2NQJ
Crystal structure of Escherichia coli endonuclease IV (Endo IV) E261Q mutant bound to damaged DNA
Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage
Chains | Domain Info | Class | Fold | Superfamily | Family | Domain | Species | Provenance Source (Version) |
---|---|---|---|---|---|---|---|---|
C [auth A] | d2nqja_ | Alpha and beta proteins (a/b) | TIM beta/alpha-barrel | Xylose isomerase-like | Endonuclease IV | Endonuclease IV | (Escherichia coli ) [TaxId: 562 ], | SCOPe (2.08) |
D [auth B] | d2nqjb_ | Alpha and beta proteins (a/b) | TIM beta/alpha-barrel | Xylose isomerase-like | Endonuclease IV | Endonuclease IV | (Escherichia coli ) [TaxId: 562 ], | SCOPe (2.08) |
Domain Annotation: SCOP2 Classification SCOP2 Database Homepage
Chains | Type | Family Name | Domain Identifier | Family Identifier | Provenance Source (Version) |
---|---|---|---|---|---|
C [auth A] | SCOP2B Superfamily | Xylose isomerase-like | 8043705 | 3000560 | SCOP2B (2022-06-29) |
D [auth B] | SCOP2B Superfamily | Xylose isomerase-like | 8043705 | 3000560 | 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) |
---|---|---|---|---|---|---|---|---|
C [auth A] | PF01261 | e2nqjA1 | A: a/b barrels | X: TIM beta/alpha-barrel | H: TIM barrels (From Topology) | T: TIM barrels | F: PF01261 | ECOD (1.6) |
D [auth B] | PF01261 | e2nqjB1 | A: a/b barrels | X: TIM beta/alpha-barrel | H: TIM barrels (From Topology) | T: TIM barrels | F: PF01261 | ECOD (1.6) |
Domain Annotation: CATH CATH Database Homepage
Chain | Domain | Class | Architecture | Topology | Homology | Provenance Source (Version) |
---|---|---|---|---|---|---|
C [auth A] | 3.20.20.150 | Alpha Beta | Alpha-Beta Barrel | TIM Barrel | Divalent-metal-dependent TIM barrel enzymes | CATH (4.3.0) |
D [auth B] | 3.20.20.150 | Alpha Beta | Alpha-Beta Barrel | TIM Barrel | Divalent-metal-dependent TIM barrel enzymes | CATH (4.3.0) |
Protein Family Annotation Pfam Database Homepage
Chains | Accession | Name | Description | Comments | Source |
---|---|---|---|---|---|
C [auth A], D [auth B] | PF01261 | Xylose isomerase-like TIM barrel (AP_endonuc_2) | Xylose isomerase-like TIM barrel | This TIM alpha/beta barrel structure is found in xylose isomerase (Swiss:P19148) and in endonuclease IV (Swiss:P12638, EC:3.1.21.2). This domain is also found in the N termini of bacterial myo-inositol catabolism proteins. These are involved in the ... | Domain |
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
InterPro: Protein Family Classification InterPro Database Homepage
Chains | Accession | Name | Type |
---|---|---|---|
C [auth A], D [auth B] | IPR001719 | AP endonuclease 2 | Family |
C [auth A], D [auth B] | IPR036237 | Xylose isomerase-like superfamily | Homologous Superfamily |
C [auth A], D [auth B] | IPR013022 | Xylose isomerase-like, TIM barrel domain | Domain |
C [auth A], D [auth B] | IPR018246 | AP endonuclease 2, zinc binding site | Binding Site |