4FFW
Crystal Structure of Dipeptidyl Peptidase IV (DPP4, DPP-IV, CD26) in Complex with Fab + sitagliptin
Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage
Domain Annotation: ECOD Classification ECOD Database Homepage
Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
---|---|---|---|---|---|---|---|---|
B | DPPIV_N | e4ffwB1 | A: beta duplicates or obligate multimers | X: beta-propeller-like | H: beta-propeller | T: 8-bladed | F: DPPIV_N | ECOD (1.6) |
B | Hydrolase_4 | e4ffwB2 | A: a/b three-layered sandwiches | X: alpha/beta-Hydrolases (From Topology) | H: alpha/beta-Hydrolases (From Topology) | T: alpha/beta-Hydrolases | F: Hydrolase_4 | ECOD (1.6) |
A | DPPIV_N | e4ffwA1 | A: beta duplicates or obligate multimers | X: beta-propeller-like | H: beta-propeller | T: 8-bladed | F: DPPIV_N | ECOD (1.6) |
A | Hydrolase_4 | e4ffwA2 | A: a/b three-layered sandwiches | X: alpha/beta-Hydrolases (From Topology) | H: alpha/beta-Hydrolases (From Topology) | T: alpha/beta-Hydrolases | F: Hydrolase_4 | ECOD (1.6) |
C | C1-set_4 | e4ffwC2 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: C1-set_4 | ECOD (1.6) |
C | V-set | e4ffwC1 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: V-set | ECOD (1.6) |
F [auth L] | C1-set_4 | e4ffwL2 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: C1-set_4 | ECOD (1.6) |
F [auth L] | V-set | e4ffwL1 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: V-set | ECOD (1.6) |
D | V-set_8 | e4ffwD1 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: V-set_8 | ECOD (1.6) |
D | C1-set_1 | e4ffwD2 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: C1-set_1 | ECOD (1.6) |
E [auth H] | V-set_8 | e4ffwH1 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: V-set_8 | ECOD (1.6) |
E [auth H] | C1-set_1 | e4ffwH2 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: C1-set_1 | ECOD (1.6) |
Domain Annotation: CATH CATH Database Homepage
Chain | Domain | Class | Architecture | Topology | Homology | Provenance Source (Version) |
---|---|---|---|---|---|---|
B | 3.40.50.1820 | Alpha Beta | 3-Layer(aba) Sandwich | Rossmann fold | Alpha/Beta hydrolase fold, catalytic domain | CATH (4.3.0) |
B | 2.140.10.30 | Mainly Beta | 8 Propeller | Methanol Dehydrogenase | Chain A | CATH (4.3.0) |
A | 3.40.50.1820 | Alpha Beta | 3-Layer(aba) Sandwich | Rossmann fold | Alpha/Beta hydrolase fold, catalytic domain | CATH (4.3.0) |
A | 2.140.10.30 | Mainly Beta | 8 Propeller | Methanol Dehydrogenase | Chain A | CATH (4.3.0) |
C | 2.60.40.10 | Mainly Beta | Sandwich | Immunoglobulin-like | Immunoglobulins | CATH (4.3.0) |
F [auth L] | 2.60.40.10 | Mainly Beta | Sandwich | Immunoglobulin-like | Immunoglobulins | CATH (4.3.0) |
D | 2.60.40.10 | Mainly Beta | Sandwich | Immunoglobulin-like | Immunoglobulins | CATH (4.3.0) |
E [auth H] | 2.60.40.10 | Mainly Beta | Sandwich | Immunoglobulin-like | Immunoglobulins | CATH (4.3.0) |
IMGT Antibody Annotation IMGT Database Homepage
Chain | Protein Name | Description | Organism Name | Gene Allele Name(s) | Domain Name(s) | Receptor Type | Receptor Description | Provenance Source |
---|---|---|---|---|---|---|---|---|
C, F [auth L] | FAB-GAMMA-2C_KAPPA | L-KAPPA | Mus musculus (house mouse) | IGKV4-72*01, IGKJ1*01, IGKJ2*01, IGKC*01, IGKC*02 | V-DOMAIN V-KAPPA, C-DOMAIN C-KAPPA | IG | FAB-GAMMA-2C_KAPPA | IMGT (202443-0) |
D, E [auth H] | FAB-GAMMA-2C_KAPPA | VH-CH1 | Mus musculus (house mouse) | IGHV1-39*01, IGHJ1*03, IGHG2C*01, IGHG2C*02, IGHG2C*03 | V-DOMAIN VH, C-DOMAIN CH1 | IG | FAB-GAMMA-2C_KAPPA | IMGT (202443-0) |
SAbDab Antibody Annotation SAbDab Database Homepage
Chain | Chain Class | Chain Subclass | Chain Type | Antigen Name(s) | Provenance Source |
---|---|---|---|---|---|
C, F [auth L] | Light Chain | IGKV4 | Kappa | dipeptidyl peptidase 4 | SAbDab (2024-11-01) |
D, E [auth H] | Heavy Chain | IGHV1 | - | dipeptidyl peptidase 4 | SAbDab (2024-11-01) |
Protein Family Annotation Pfam Database Homepage
Chains | Accession | Name | Description | Comments | Source |
---|---|---|---|---|---|
PF00930 | Dipeptidyl peptidase IV (DPP IV) N-terminal region (DPPIV_N) | Dipeptidyl peptidase IV (DPP IV) N-terminal region | - | Repeat | |
PF00326 | Prolyl oligopeptidase family (Peptidase_S9) | Prolyl oligopeptidase family | - | Domain | |
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
InterPro: Protein Family Classification InterPro Database Homepage
Chains | Accession | Name | Type |
---|---|---|---|
IPR001375 | Peptidase S9, prolyl oligopeptidase, catalytic domain | Domain | |
IPR040522 | Dipeptidyl peptidase 4, low complexity region | Domain | |
IPR050278 | Serine protease S9B/DPPIV | Family | |
IPR029058 | Alpha/Beta hydrolase fold | Homologous Superfamily | |
IPR002471 | Peptidase S9, serine active site | Active Site | |
IPR002469 | Dipeptidylpeptidase IV, N-terminal domain | Domain |