Annotations: 3PK1

Crystal structure of Mcl-1 in complex with the BaxBH3 domain

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Pharos: Disease Associations

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
C	SCOP2B Superfamily	Bcl-2-like inhibitors of programmed cell death	8083810	3001974	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	Bcl-2-like inhibitors of programmed cell death	8083810	3001974	SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
D	Med6	e3pk1D1	A: alpha arrays	X: Hypothetical protein YqbG-like	H: Hypothetical protein YqbG-like	T: alpha/beta-Hydrolases	F: Med6	ECOD (v295.2)
B		e3pk1B01	A: alpha arrays	X: Rossmann-like	H: Rossmann-related	T: FAD/NAD(P)-binding domain	F:	ECOD (v295.2)
C	Gal-bind_lectin	e3pk1C1	A: alpha arrays	X: Alpha-beta plaits	H: Phage tail protein-like	T: Transmembrane protein 14A	F: Gal-bind_lectin	ECOD (v295.2)
A	Fapy_DNA_glyco	e3pk1A2	A: alpha arrays	X: Fusion glycoprotein F2	H: Fusion glycoprotein F2	T: Fusion glycoprotein F2	F: Fapy_DNA_glyco	ECOD (v295.2)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
C	1.10.437.10	Mainly Alpha	Orthogonal Bundle	Apoptosis Regulator Bcl-x	Blc2-like	CATH (4.3.0)
A	1.10.437.10	Mainly Alpha	Orthogonal Bundle	Apoptosis Regulator Bcl-x	Blc2-like	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, C	PF00452	Apoptosis regulator proteins, Bcl-2 family (Bcl-2)	Apoptosis regulator proteins, Bcl-2 family	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
B, D	Apoptosis regulator BAX	death domain binding protein binding binding BH3 domain binding BH domain binding protein domain specific binding identical protein binding protein heterodimerization activity protein dimerization activity Hsp70 protein binding protein-folding chaperone binding heat shock protein binding protein homodimerization activity lipid binding death domain binding protein binding binding BH3 domain binding BH domain binding protein domain specific binding identical protein binding protein heterodimerization activity protein dimerization activity Hsp70 protein binding protein-folding chaperone binding heat shock protein binding protein homodimerization activity lipid binding passive transmembrane transporter activity channel activity transporter activity transmembrane transporter activity	inorganic ion homeostasis intracellular calcium ion homeostasis homeostatic process calcium ion homeostasis endoplasmic reticulum calcium ion homeostasis cellular homeostasis chemical homeostasis intracellular monoatomic cation homeostasis monoatomic ion homeostasis intracellular chemical homeostasis monoatomic cation homeostasis intracellular monoatomic ion homeostasis regulation of protein binding regulation of molecular function inorganic ion homeostasis intracellular calcium ion homeostasis homeostatic process calcium ion homeostasis endoplasmic reticulum calcium ion homeostasis cellular homeostasis chemical homeostasis intracellular monoatomic cation homeostasis monoatomic ion homeostasis intracellular chemical homeostasis monoatomic cation homeostasis intracellular monoatomic ion homeostasis regulation of protein binding regulation of molecular function negative regulation of protein binding regulation of binding negative regulation of binding biological regulation negative regulation of molecular function organelle fusion cellular component organization organelle organization cellular process mitochondrial fusion cellular component organization or biogenesis mitochondrion organization negative regulation of membrane potential regulation of mitochondrial membrane potential negative regulation of mitochondrial membrane potential regulation of biological quality regulation of membrane potential cellular response to stimulus positive regulation of organelle organization regulation of cellular process regulation of cellular component organization positive regulation of cellular component organization response to stimulus signaling apoptotic mitochondrial changes positive regulation of biological process regulation of release of cytochrome c from mitochondria cell communication positive regulation of release of cytochrome c from mitochondria signal transduction positive regulation of cellular process regulation of biological process cell death regulation of organelle organization apoptotic signaling pathway release of cytochrome c from mitochondria regulation of mitochondrion organization apoptotic process programmed cell death protein-containing complex organization positive regulation of cellular component biogenesis regulation of cellular component biogenesis cellular component biogenesis positive regulation of protein-containing complex assembly regulation of protein-containing complex assembly cellular component assembly protein-containing complex assembly positive regulation of programmed cell death regulation of apoptotic process regulation of programmed cell death positive regulation of apoptotic process neuron apoptotic process positive regulation of neuron apoptotic process regulation of neuron apoptotic process cell surface receptor signaling pathway extrinsic apoptotic signaling pathway response to chemical response to toxic substance extrinsic apoptotic signaling pathway via death domain receptors signal transduction in absence of ligand extrinsic apoptotic signaling pathway in absence of ligand positive regulation of IRE1-mediated unfolded protein response positive regulation of cell communication positive regulation of signal transduction regulation of cellular response to stress endoplasmic reticulum unfolded protein response regulation of response to endoplasmic reticulum stress regulation of signal transduction intracellular signal transduction positive regulation of response to stimulus regulation of endoplasmic reticulum unfolded protein response positive regulation of response to endoplasmic reticulum stress cellular response to stress regulation of intracellular signal transduction response to stress regulation of response to stress positive regulation of endoplasmic reticulum unfolded protein response response to endoplasmic reticulum stress regulation of IRE1-mediated unfolded protein response regulation of signaling cellular response to topologically incorrect protein positive regulation of intracellular signal transduction cellular response to unfolded protein response to unfolded protein regulation of response to stimulus response to topologically incorrect protein IRE1-mediated unfolded protein response regulation of cell communication positive regulation of signaling regulation of intrinsic apoptotic signaling pathway positive regulation of apoptotic signaling pathway intrinsic apoptotic signaling pathway positive regulation of intrinsic apoptotic signaling pathway regulation of apoptotic signaling pathway release of matrix enzymes from mitochondria supramolecular fiber organization transmembrane transport localization transport monoatomic ion transmembrane transport monoatomic ion transport establishment or maintenance of transmembrane electrochemical gradient establishment of localization negative regulation of programmed cell death negative regulation of biological process negative regulation of apoptotic process negative regulation of cellular process lymphocyte apoptotic process leukocyte apoptotic process B cell apoptotic process execution phase of apoptosis mitochondrial fragmentation involved in apoptotic process immune response-regulating cell surface receptor signaling pathway immune response-activating signaling pathway immune response-regulating signaling pathway positive regulation of immune response regulation of immune system process positive regulation of immune system process immune response-activating cell surface receptor signaling pathway immune response B cell receptor signaling pathway immune system process regulation of immune response antigen receptor-mediated signaling pathway B cell receptor apoptotic signaling pathway activation of immune response catabolic process macromolecule catabolic process regulation of DNA catabolic process regulation of primary metabolic process nucleobase-containing compound metabolic process positive regulation of metabolic process positive regulation of DNA catabolic process DNA catabolic process apoptotic nuclear changes positive regulation of macromolecule metabolic process regulation of nucleobase-containing compound metabolic process regulation of apoptotic DNA fragmentation cellular component disassembly positive regulation of apoptotic DNA fragmentation primary metabolic process DNA metabolic process regulation of macromolecule metabolic process regulation of catabolic process nucleic acid metabolic process nucleobase-containing compound catabolic process positive regulation of catabolic process apoptotic DNA fragmentation positive regulation of DNA metabolic process cellular component disassembly involved in execution phase of apoptosis nucleic acid catabolic process metabolic process macromolecule metabolic process regulation of metabolic process regulation of DNA metabolic process DNA damage response intrinsic apoptotic signaling pathway in response to DNA damage intrinsic apoptotic signaling pathway in response to endoplasmic reticulum stress cellular response to virus biological process involved in interspecies interaction between organisms response to other organism response to external stimulus response to external biotic stimulus response to virus response to biotic stimulus	cellular anatomical structure membrane protein-containing complex BAX complex Bcl-2 family protein complex membrane-bounded organelle intracellular organelle organelle envelope intracellular anatomical structure organelle nuclear envelope nucleus intracellular membrane-bounded organelle endomembrane system cellular anatomical structure membrane protein-containing complex BAX complex Bcl-2 family protein complex membrane-bounded organelle intracellular organelle organelle envelope intracellular anatomical structure organelle nuclear envelope nucleus intracellular membrane-bounded organelle endomembrane system extracellular exosome extracellular vesicle extracellular organelle extracellular region vesicle extracellular membrane-bounded organelle cytoplasm cytosol mitochondrial membrane mitochondrion organelle outer membrane bounding membrane of organelle mitochondrial envelope mitochondrial outer membrane outer membrane organelle membrane BAK complex pore complex membrane protein complex organelle subcompartment endoplasmic reticulum subcompartment nuclear outer membrane-endoplasmic reticulum membrane network endoplasmic reticulum endoplasmic reticulum membrane mitochondrial permeability transition pore complex mitochondrial protein-containing complex
A, C	Induced myeloid leukemia cell differentiation protein Mcl-1	macromolecule transmembrane transporter activity protein transporter activity transmembrane protein transporter activity transporter activity transmembrane transporter activity protein heterodimerization activity protein binding binding protein dimerization activity death domain binding BH3 domain binding BH domain binding protein domain specific binding passive transmembrane transporter activity macromolecule transmembrane transporter activity protein transporter activity transmembrane protein transporter activity transporter activity transmembrane transporter activity protein heterodimerization activity protein binding binding protein dimerization activity death domain binding BH3 domain binding BH domain binding protein domain specific binding passive transmembrane transporter activity channel activity	cellular response to stimulus cellular response to stress response to stimulus DNA damage response response to stress cellular process positive regulation of cell communication intrinsic apoptotic signaling pathway in response to oxidative stress neuron apoptotic process regulation of cellular process positive regulation of signal transduction regulation of oxidative stress-induced intrinsic apoptotic signaling pathway signaling positive regulation of biological process cellular response to stimulus cellular response to stress response to stimulus DNA damage response response to stress cellular process positive regulation of cell communication intrinsic apoptotic signaling pathway in response to oxidative stress neuron apoptotic process regulation of cellular process positive regulation of signal transduction regulation of oxidative stress-induced intrinsic apoptotic signaling pathway signaling positive regulation of biological process regulation of signal transduction regulation of programmed cell death regulation of intrinsic apoptotic signaling pathway positive regulation of oxidative stress-induced neuron intrinsic apoptotic signaling pathway intracellular signal transduction cell communication positive regulation of apoptotic signaling pathway positive regulation of response to stimulus regulation of intracellular signal transduction signal transduction intrinsic apoptotic signaling pathway positive regulation of neuron apoptotic process positive regulation of cellular process regulation of oxidative stress-induced neuron intrinsic apoptotic signaling pathway regulation of biological process regulation of signaling positive regulation of programmed cell death regulation of apoptotic process biological regulation positive regulation of intracellular signal transduction cell death positive regulation of apoptotic process neuron intrinsic apoptotic signaling pathway in response to oxidative stress apoptotic signaling pathway regulation of response to stimulus positive regulation of oxidative stress-induced intrinsic apoptotic signaling pathway regulation of cell communication positive regulation of intrinsic apoptotic signaling pathway apoptotic process programmed cell death regulation of neuron apoptotic process regulation of apoptotic signaling pathway positive regulation of signaling cellular homeostasis homeostatic process negative regulation of extrinsic apoptotic signaling pathway in absence of ligand signal transduction in absence of ligand negative regulation of signaling negative regulation of biological process negative regulation of cell communication extrinsic apoptotic signaling pathway negative regulation of signal transduction in absence of ligand negative regulation of extrinsic apoptotic signaling pathway negative regulation of apoptotic signaling pathway negative regulation of cellular process extrinsic apoptotic signaling pathway in absence of ligand cell surface receptor signaling pathway negative regulation of response to stimulus negative regulation of programmed cell death negative regulation of signal transduction regulation of extrinsic apoptotic signaling pathway negative regulation of apoptotic process regulation of extrinsic apoptotic signaling pathway in absence of ligand organelle fusion cellular component organization organelle organization mitochondrial fusion cellular component organization or biogenesis mitochondrion organization regulation of anoikis negative regulation of anoikis anoikis response to peptide response to chemical response to cytokine developmental process cellular developmental process cell differentiation cell fate determination cell fate commitment intrinsic apoptotic signaling pathway in response to DNA damage negative regulation of catabolic process catabolic process negative regulation of metabolic process autophagy regulation of catabolic process regulation of autophagy negative regulation of autophagy metabolic process process utilizing autophagic mechanism regulation of metabolic process apoptotic mitochondrial changes release of cytochrome c from mitochondria	membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure mitochondrion organelle cytoplasm intracellular membrane-bounded organelle membrane cytosol protein-containing complex Bcl-2 family protein complex nucleus membrane-enclosed lumen membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure mitochondrion organelle cytoplasm intracellular membrane-bounded organelle membrane cytosol protein-containing complex Bcl-2 family protein complex nucleus membrane-enclosed lumen intracellular organelle lumen nucleoplasm organelle lumen nuclear lumen mitochondrial membrane organelle outer membrane organelle envelope bounding membrane of organelle mitochondrial envelope mitochondrial outer membrane outer membrane organelle membrane

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
B, D	IPR036834	Bcl-2-like superfamily	Homologous Superfamily
B, D	IPR002475	Bcl2-like	Family
B, D	IPR020728	Apoptosis regulator, Bcl-2, BH3 motif, conserved site	Conserved Site
B, D	IPR020726	Apoptosis regulator, Bcl-2, BH2 motif, conserved site	Conserved Site
B, D	IPR046371	Bcl-2, Bcl-2 homology region 1-3	Domain
B, D	IPR026298	Bcl-2 family	Family
B, D	IPR020717	Apoptosis regulator, Bcl-2, BH1 motif, conserved site	Conserved Site
A, C	IPR020726	Apoptosis regulator, Bcl-2, BH2 motif, conserved site	Conserved Site
A, C	IPR036834	Bcl-2-like superfamily	Homologous Superfamily
A, C	IPR046371	Bcl-2, Bcl-2 homology region 1-3	Domain
A, C	IPR002475	Bcl2-like	Family
A, C	IPR026298	Bcl-2 family	Family
A, C	IPR020717	Apoptosis regulator, Bcl-2, BH1 motif, conserved site	Conserved Site
A, C	IPR013281	Apoptosis regulator, Mcl-1	Family
A, C	IPR020728	Apoptosis regulator, Bcl-2, BH3 motif, conserved site	Conserved Site

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
B, D	: Q07812	polycystic ovary syndrome Alzheimer disease Myocardial Reperfusion Injury esophageal cancer primary cutaneous T-cell non-Hodgkin lymphoma intestinal cancer prostate cancer breast carcinoma malignant colon neoplasm myocardial infarction HIV infectious disease male infertility colorectal cancer medulloblastoma osteosarcoma polycystic ovary syndrome Alzheimer disease Myocardial Reperfusion Injury esophageal cancer primary cutaneous T-cell non-Hodgkin lymphoma intestinal cancer prostate cancer breast carcinoma malignant colon neoplasm myocardial infarction HIV infectious disease male infertility colorectal cancer medulloblastoma osteosarcoma glioblastoma psoriasis spina bifida intracerebral hemorrhage tuberculosis breast cancer lymphoma colonic neoplasm cutaneous lupus erythematosus neoplasm of esophagus peripheral nervous system disease granulomatous slack skin disease acute kidney failure acute T cell leukemia intestinal neoplasm large cell medulloblastoma colorectal adenocarcinoma drug-induced liver injury gastric carcinoma peripheral neuropathy adrenal cortex carcinoma ischemic disease benign colon neoplasm leukemia, acute lymphocytic, susceptibility to, 1 Burkitt lymphoma
A, C	: Q07820	Barrett esophagus plasma cell myeloma leishmaniasis spindle cell sarcoma primary cutaneous T-cell non-Hodgkin lymphoma sarcoma interstitial lung disease subependymal giant cell astrocytoma lung carcinoma Lymphoma, T-Cell, Cutaneous adenoma myeloid neoplasm cancer osteosarcoma diabetes mellitus Barrett esophagus plasma cell myeloma leishmaniasis spindle cell sarcoma primary cutaneous T-cell non-Hodgkin lymphoma sarcoma interstitial lung disease subependymal giant cell astrocytoma lung carcinoma Lymphoma, T-Cell, Cutaneous adenoma myeloid neoplasm cancer osteosarcoma diabetes mellitus Pick disease gastric cancer plasma cell neoplasm glioblastoma primitive neuroectodermal tumor hereditary spastic paraplegia sinusitis invasive ductal breast carcinoma ulcerative colitis lung benign neoplasm malignant ependymoma astrocytic tumor malignant pancreatic neoplasm non-small cell lung carcinoma chronic obstructive pulmonary disease ovarian cancer Down syndrome pilocytic astrocytoma gastric carcinoma polycystic ovary syndrome granulomatous slack skin disease psoriasis interstitial cystitis large cell medulloblastoma lung cancer lymphatic system disease malignant glioma atypical teratoid rhabdoid tumor medulloblastoma breast carcinoma osteoarthritis cutaneous lupus erythematosus pancreatic ductal adenocarcinoma epithelioid sarcoma Gaucher disease hematologic disease

RCSB PDB is hosted by

RCSB PDB is a member of

RCSB Partners
Nucleic Acid Knowledgebase

CoreTrustSeal

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.