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Crystal structure of the RecOR complex in an open conformation External Resource: Annotation Domain Annotation: SCOP2 Classification SCOP2 Database Homepage Chains Type Family Name Domain Identifier Family Identifier Provenance Source (Version) A SCOP2B Superfamily Toprim domain-like 8055733 3000737 SCOP2B (2022-06-29) A SCOP2B Superfamily RecR N-terminal domain-like 8055731 3001909 SCOP2B (2022-06-29) A SCOP2B Superfamily Glucocorticoid receptor-like (DNA-binding domain) 8041284 3000068 SCOP2B (2022-06-29) B SCOP2B Superfamily RecR N-terminal domain-like 8055731 3001909 SCOP2B (2022-06-29) B SCOP2B Superfamily Glucocorticoid receptor-like (DNA-binding domain) 8041284 3000068 SCOP2B (2022-06-29) B SCOP2B Superfamily Toprim domain-like 8055733 3000737 SCOP2B (2022-06-29) C SCOP2B Superfamily Glucocorticoid receptor-like (DNA-binding domain) 8041284 3000068 SCOP2B (2022-06-29) C SCOP2B Superfamily Toprim domain-like 8055733 3000737 SCOP2B (2022-06-29) C SCOP2B Superfamily RecR N-terminal domain-like 8055731 3001909 SCOP2B (2022-06-29) D SCOP2B Superfamily Glucocorticoid receptor-like (DNA-binding domain) 8041284 3000068 SCOP2B (2022-06-29) D SCOP2B Superfamily Toprim domain-like 8055733 3000737 SCOP2B (2022-06-29) D SCOP2B Superfamily RecR N-terminal domain-like 8055731 3001909 SCOP2B (2022-06-29) E SCOP2B Superfamily Nucleic acid-binding proteins 8042766 3000135 SCOP2B (2022-06-29) E SCOP2B Superfamily ArfGap/RecO-like zinc finger 8042768 3000151 SCOP2B (2022-06-29) F SCOP2B Superfamily Nucleic acid-binding proteins 8042766 3000135 SCOP2B (2022-06-29) F SCOP2B Superfamily ArfGap/RecO-like zinc finger 8042768 3000151 SCOP2B (2022-06-29)
Chains Family Name Domain Identifier Architecture Possible Homology Homology Topology Family Provenance Source (Version) A PF21176 e4jcvA5 A: alpha arrays X: HhH/H2TH H: SAM/DNA-glycosylase T: SAM domain-like F: PF21176 ECOD (1.6) A PF13662,PF21175 e4jcvA6 A: a/b three-layered sandwiches X: HAD domain-like H: HAD domain-related T: Toprim domain F: PF13662,PF21175 ECOD (1.6) A PF02132 e4jcvA4 A: few secondary structure elements X: RING/U-box-like H: RING/U-box-like T: RING/U-box F: PF02132 ECOD (1.6) B PF21176 e4jcvB5 A: alpha arrays X: HhH/H2TH H: SAM/DNA-glycosylase T: SAM domain-like F: PF21176 ECOD (1.6) B PF13662,PF21175 e4jcvB6 A: a/b three-layered sandwiches X: HAD domain-like H: HAD domain-related T: Toprim domain F: PF13662,PF21175 ECOD (1.6) B PF02132 e4jcvB4 A: few secondary structure elements X: RING/U-box-like H: RING/U-box-like T: RING/U-box F: PF02132 ECOD (1.6) C PF21176 e4jcvC5 A: alpha arrays X: HhH/H2TH H: SAM/DNA-glycosylase T: SAM domain-like F: PF21176 ECOD (1.6) C PF13662,PF21175 e4jcvC6 A: a/b three-layered sandwiches X: HAD domain-like H: HAD domain-related T: Toprim domain F: PF13662,PF21175 ECOD (1.6) C PF02132 e4jcvC4 A: few secondary structure elements X: RING/U-box-like H: RING/U-box-like T: RING/U-box F: PF02132 ECOD (1.6) D PF21176 e4jcvD5 A: alpha arrays X: HhH/H2TH H: SAM/DNA-glycosylase T: SAM domain-like F: PF21176 ECOD (1.6) D PF13662,PF21175 e4jcvD6 A: a/b three-layered sandwiches X: HAD domain-like H: HAD domain-related T: Toprim domain F: PF13662,PF21175 ECOD (1.6) D PF02132 e4jcvD4 A: few secondary structure elements X: RING/U-box-like H: RING/U-box-like T: RING/U-box F: PF02132 ECOD (1.6) E PF11967 e4jcvE1 A: beta barrels X: OB-fold H: Nucleic acid-binding proteins (From Topology) T: Nucleic acid-binding proteins F: PF11967 ECOD (1.6) E PF02565 e4jcvE2 A: few secondary structure elements X: Glucocorticoid receptor-like H: LIM domain-like T: LIM domain-like F: PF02565 ECOD (1.6) F PF11967 e4jcvF2 A: beta barrels X: OB-fold H: Nucleic acid-binding proteins (From Topology) T: Nucleic acid-binding proteins F: PF11967 ECOD (1.6) F PF02565 e4jcvF1 A: few secondary structure elements X: Glucocorticoid receptor-like H: LIM domain-like T: LIM domain-like F: PF02565 ECOD (1.6)
Chains Accession Name Description Comments Source PF21176 RecR, helix-hairpin-helix (RecR_HhH) RecR, helix-hairpin-helix - Motif PF21175 RecR, C-terminal (RecR_C) RecR, C-terminal The bacterial protein RecR is an important regulator in the RecFOR homologous recombination pathway during DNA repair. It acts with RecF and RecO forming a complex that facilitates the loading of RecA onto ssDNA. RecR is a zinc metalloprotein consist ... The bacterial protein RecR is an important regulator in the RecFOR homologous recombination pathway during DNA repair. It acts with RecF and RecO forming a complex that facilitates the loading of RecA onto ssDNA. RecR is a zinc metalloprotein consisting of a N-terminal helix-hairpin-helix (HhH) motif, a middle region containing a zinc finger motif (Pfam:PF02132) and a Toprim domain (Pfam:PF13662) and a C-terminal domain comprising a Walker B motif and a C-terminal helix [1,2]. This is the C-terminal domain of RecR, which has a divergent Walker B motif, suggesting a nucleotide binding site [1,2]. Less Domain PF02132 RecR, Cys4-zinc finger motif (RecR_ZnF) RecR, Cys4-zinc finger motif - Motif PF01751 Toprim domain (Toprim) Toprim domain - Family PF11967 Recombination protein O N terminal (RecO_N) Recombination protein O N terminal Recombination protein O (RecO) is involved in DNA repair and Pfam:PF00470 pathway recombination. This domain forms a beta barrel structure. Domain PF02565 Recombination protein O C terminal (RecO_C) Recombination protein O C terminal - Family
Chains Polymer Molecular Function Biological Process Cellular Component Recombination protein RecR - DNA repair protein RecO