Annotations: 6I4Y

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	Endosomal sorting complex assembly domain-like	8095909	3000610	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	Type 2 solute binding protein-like	8058187	3000083	SCOP2B (2022-06-29)
B	SCOP2 Family	PRELI-like	8100741	4005031	SCOP2 (2022-06-29)
B	SCOP2 Superfamily	Bet v1-like	8100742	3000738	SCOP2 (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	UPF0203	e6i4yA3	A: alpha bundles	X: Mitochondrial distribution and morphology protein 35 (From Topology)	H: Mitochondrial distribution and morphology protein 35 (From Topology)	T: Mitochondrial distribution and morphology protein 35	F: UPF0203	ECOD (1.6)
A	SBP_bac_1_C	e6i4yA2	A: a/b three-layered sandwiches	X: Periplasmic binding protein-like II (From Topology)	H: Periplasmic binding protein-like II (From Topology)	T: Periplasmic binding protein-like II	F: SBP_bac_1_C	ECOD (1.6)
A	SBP_bac_1_N_1	e6i4yA1	A: a/b three-layered sandwiches	X: Periplasmic binding protein-like II (From Topology)	H: Periplasmic binding protein-like II (From Topology)	T: Periplasmic binding protein-like II	F: SBP_bac_1_N_1	ECOD (1.6)
B	PRELI	e6i4yB1	A: a+b two layers	X: TBP-like	H: Bet v1-like (From Topology)	T: Bet v1-like	F: PRELI	ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF01547	Bacterial extracellular solute-binding protein (SBP_bac_1)	Bacterial extracellular solute-binding protein	-	Family
A	PF05254	Uncharacterised protein family (UPF0203) (UPF0203)	Uncharacterised protein family (UPF0203)	-	Family
B	PF04707	PRELI-like family (PRELI)	PRELI-like family	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Maltose transport system, substrate-binding protein,TP53-regulated inhibitor of apoptosis 1	transporter activity carbohydrate transmembrane transporter activity transmembrane transporter activity oligosaccharide binding binding disaccharide binding carbohydrate binding maltose binding p53 binding protein binding	cellular response to stimulus cellular response to stress response to stimulus DNA damage response response to stress cellular process cell chemotaxis chemotaxis response to external stimulus cellular response to chemical stimulus taxis response to chemical cell migration cell motility cellular response to stimulus cellular response to stress response to stimulus DNA damage response response to stress cellular process cell chemotaxis chemotaxis response to external stimulus cellular response to chemical stimulus taxis response to chemical cell migration cell motility locomotion localization transport carbohydrate transport oligosaccharide transport disaccharide transport establishment of localization maltose transport polysaccharide localization dextrin transport macromolecule localization maltodextrin transmembrane transport polysaccharide transport response to disaccharide response to oxygen-containing compound detection of maltose stimulus detection of stimulus response to carbohydrate detection of chemical stimulus detection of disaccharide stimulus response to maltose detection of carbohydrate stimulus regulation of cellular process negative regulation of biological process regulation of cellular response to stress regulation of signal transduction regulation of intrinsic apoptotic signaling pathway in response to DNA damage regulation of programmed cell death intracellular signal transduction regulation of intrinsic apoptotic signaling pathway in response to DNA damage by p53 class mediator cell communication negative regulation of apoptotic signaling pathway negative regulation of intrinsic apoptotic signaling pathway in response to DNA damage by p53 class mediator intrinsic apoptotic signaling pathway in response to DNA damage signal transduction intrinsic apoptotic signaling pathway negative regulation of signal transduction by p53 class mediator regulation of biological process negative regulation of programmed cell death regulation of apoptotic process cell death negative regulation of intrinsic apoptotic signaling pathway in response to DNA damage negative regulation of apoptotic process regulation of response to stimulus intrinsic apoptotic signaling pathway by p53 class mediator regulation of apoptotic signaling pathway signaling negative regulation of signaling negative regulation of intracellular signal transduction regulation of intrinsic apoptotic signaling pathway negative regulation of cell communication intrinsic apoptotic signaling pathway in response to DNA damage by p53 class mediator regulation of intracellular signal transduction regulation of response to stress regulation of signal transduction by p53 class mediator negative regulation of cellular process regulation of signaling negative regulation of response to stimulus biological regulation signal transduction by p53 class mediator negative regulation of signal transduction apoptotic signaling pathway negative regulation of intrinsic apoptotic signaling pathway negative regulation of intrinsic apoptotic signaling pathway by p53 class mediator regulation of cell communication apoptotic process regulation of intrinsic apoptotic signaling pathway by p53 class mediator programmed cell death regulation of cellular component organization apoptotic mitochondrial changes regulation of release of cytochrome c from mitochondria cellular component organization negative regulation of release of cytochrome c from mitochondria cellular component organization or biogenesis mitochondrion organization negative regulation of cellular component organization regulation of organelle organization organelle organization release of cytochrome c from mitochondria negative regulation of organelle organization regulation of mitochondrion organization response to light stimulus cellular response to radiation response to UV cellular response to environmental stimulus cellular response to light stimulus response to radiation response to abiotic stimulus cellular response to abiotic stimulus cellular response to UV regulation of cell cycle phase transition negative regulation of cell cycle cell cycle G1/S phase transition negative regulation of mitotic cell cycle mitotic DNA integrity checkpoint signaling mitotic DNA damage checkpoint signaling negative regulation of cell cycle phase transition cell cycle negative regulation of G1/S transition of mitotic cell cycle mitotic G1/S transition checkpoint signaling regulation of cell cycle process DNA integrity checkpoint signaling regulation of mitotic cell cycle phase transition mitotic cell cycle process regulation of G1/S transition of mitotic cell cycle G1/S transition of mitotic cell cycle DNA damage checkpoint signaling cell cycle phase transition regulation of cell cycle G1/S phase transition DNA damage response, signal transduction by p53 class mediator mitotic cell cycle regulation of mitotic cell cycle regulation of cell cycle cell cycle process negative regulation of mitotic cell cycle phase transition negative regulation of cell cycle G1/S phase transition negative regulation of cell cycle process cell cycle checkpoint signaling mitotic cell cycle checkpoint signaling mitotic G1 DNA damage checkpoint signaling DNA damage response, signal transduction by p53 class mediator resulting in cell cycle arrest signal transduction in response to DNA damage mitotic cell cycle phase transition membrane organization intermembrane lipid transfer lipid localization lipid transport phospholipid transport organophosphate ester transport regulation of biological quality regulation of membrane lipid distribution positive regulation of DNA-templated transcription positive regulation of biological process RNA metabolic process positive regulation of macromolecule biosynthetic process regulation of primary metabolic process nucleobase-containing compound metabolic process RNA biosynthetic process nucleic acid biosynthetic process positive regulation of metabolic process DNA-templated transcription regulation of RNA metabolic process transcription by RNA polymerase II positive regulation of biosynthetic process positive regulation of macromolecule metabolic process regulation of nucleobase-containing compound metabolic process positive regulation of cellular process regulation of RNA biosynthetic process regulation of biosynthetic process regulation of transcription by RNA polymerase II positive regulation of nucleobase-containing compound metabolic process primary metabolic process regulation of macromolecule metabolic process positive regulation of transcription by RNA polymerase II nucleobase-containing compound biosynthetic process gene expression macromolecule biosynthetic process nucleic acid metabolic process positive regulation of RNA metabolic process regulation of gene expression biosynthetic process positive regulation of RNA biosynthetic process metabolic process regulation of macromolecule biosynthetic process macromolecule metabolic process regulation of DNA-templated transcription regulation of metabolic process regulation of localization regulation of phospholipid transport regulation of transport regulation of lipid transport positive regulation of lipid localization positive regulation of lipid transport positive regulation of transport regulation of lipid localization positive regulation of phospholipid transport phospholipid translocation lipid translocation	ATPase dependent transmembrane transport complex protein-containing complex plasma membrane protein complex membrane plasma membrane membrane protein complex transporter complex ATP-binding cassette (ABC) transporter complex cell periphery cellular anatomical structure transmembrane transporter complex ATP-binding cassette (ABC) transporter complex, substrate-binding subunit-containing maltose transport complex periplasmic space ATPase dependent transmembrane transport complex protein-containing complex plasma membrane protein complex membrane plasma membrane membrane protein complex transporter complex ATP-binding cassette (ABC) transporter complex cell periphery cellular anatomical structure transmembrane transporter complex ATP-binding cassette (ABC) transporter complex, substrate-binding subunit-containing maltose transport complex periplasmic space outer membrane-bounded periplasmic space cell envelope membrane-bounded organelle intracellular organelle intracellular anatomical structure mitochondrion organelle cytoplasm intracellular membrane-bounded organelle nucleus membrane-enclosed lumen intracellular organelle lumen nucleoplasm organelle lumen nuclear lumen mitochondrial intermembrane space organelle envelope lumen organelle envelope mitochondrial envelope
B	PRELI domain containing protein 3B	phospholipid transfer activity lipid transporter activity lipid transfer activity phosphatidic acid transfer activity transporter activity phospholipid transporter activity	localization transport macromolecule localization phospholipid transport lipid localization lipid transport establishment of localization organophosphate ester transport	membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure mitochondrion organelle cytoplasm intracellular membrane-bounded organelle mitochondrial intermembrane space membrane-enclosed lumen intracellular organelle lumen organelle envelope lumen organelle envelope organelle lumen membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure mitochondrion organelle cytoplasm intracellular membrane-bounded organelle mitochondrial intermembrane space membrane-enclosed lumen intracellular organelle lumen organelle envelope lumen organelle envelope organelle lumen mitochondrial envelope

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR006061	Solute-binding family 1, conserved site	Conserved Site
A	IPR006060	Maltose/Cyclodextrin ABC transporter, substrate-binding protein	Family
A	IPR006059	Bacterial-type extracellular solute-binding protein	Family
A	IPR007918	Mitochondrial distribution/morphology family 35/apoptosis	Family
B	IPR006797	PRELI/MSF1 domain	Domain
B	IPR037365	Slowmo/Ups family	Family

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A	Pharos: O43715	astrocytic tumor lung cancer ovarian cancer breast cancer lymphoplasmacytic lymphoma plasma cell myeloma glioblastoma medulloblastoma
B	Pharos: Q9Y3B1	atypical teratoid rhabdoid tumor heart disease lung cancer medulloblastoma pancreatic intraductal papillary-mucinous carcinoma plasma cell myeloma breast cancer large cell medulloblastoma malignant ependymoma myopathy pancreatic intraductal papillary-mucinous neoplasm primitive neuroectodermal tumor glioblastoma lung adenocarcinoma malignant glioma atypical teratoid rhabdoid tumor heart disease lung cancer medulloblastoma pancreatic intraductal papillary-mucinous carcinoma plasma cell myeloma breast cancer large cell medulloblastoma malignant ependymoma myopathy pancreatic intraductal papillary-mucinous neoplasm primitive neuroectodermal tumor glioblastoma lung adenocarcinoma malignant glioma ovarian cancer pilocytic astrocytoma Sjogren syndrome

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.