Crystal Structure of Human Flap Endonuclease FEN1 (WT) in complex with product 5'-flap DNA, SM3+, and K+
External Resource: Annotation
Domain Annotation: SCOP2 Classification SCOP2 Database Homepage
Chains | Type | Family Name | Domain Identifier | Family Identifier | Provenance Source (Version) |
A | SCOP2B Superfamily | PIN domain-like | 8032931 | 3001041 | SCOP2B (2022-06-29) |
A | SCOP2B Superfamily | 5' to 3' exonuclease C-terminal subdomain | 8032928 | 3000537 | SCOP2B (2022-06-29) |
Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
A | F_UNCLASSIFIED | e3q8kA1 | A: alpha arrays | X: HhH/H2TH | H: SAM/DNA-glycosylase | T: SAM domain-like | F: F_UNCLASSIFIED | ECOD (1.6) |
A | PF00752,PF00867 | e3q8kA2 | A: a/b three-layered sandwiches | X: HAD domain-like | H: HAD domain-related | T: PIN domain-like | F: PF00752,PF00867 | ECOD (1.6) |
Chains | Polymer | Molecular Function | Biological Process | Cellular Component |
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B [auth D] | DNA (5'-D(*AP*CP*TP*CP*TP*GP*CP*CP*TP*CP*AP*AP*GP*AP*CP*GP*GP*T)-3') | - | - | - |
C [auth E] | DNA (5'-D(P*TP*GP*AP*GP*GP*CP*AP*GP*AP*GP*T)-3') | - | - | - |
D [auth F] | DNA (5'-D(*AP*CP*CP*GP*TP*CP*C)-3') | - | - | - |
| Flap endonuclease 1 | | | |
Chains | Drug Target   | Associated Disease |
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| Pharos:  P39748 | |