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Crystal Structure of Fischerella Transcription Factor HetR complexed with 29mer DNA target External Resource: Annotation Chains Type Family Name Domain Identifier Family Identifier Provenance Source (Version) A SCOP2B Superfamily Homeodomain-like 8055694 3000001 SCOP2B (2022-06-29) A SCOP2B Superfamily Winged helix DNA-binding domain 8055695 3000034 SCOP2B (2022-06-29) A SCOP2B Superfamily HetR, C-terminal hood domain 8055696 3002297 SCOP2B (2022-06-29) B SCOP2B Superfamily Homeodomain-like 8055694 3000001 SCOP2B (2022-06-29) B SCOP2B Superfamily Winged helix DNA-binding domain 8055695 3000034 SCOP2B (2022-06-29) B SCOP2B Superfamily HetR, C-terminal hood domain 8055696 3002297 SCOP2B (2022-06-29) E SCOP2B Superfamily Homeodomain-like 8055694 3000001 SCOP2B (2022-06-29) E SCOP2B Superfamily Winged helix DNA-binding domain 8055695 3000034 SCOP2B (2022-06-29) E SCOP2B Superfamily HetR, C-terminal hood domain 8055696 3002297 SCOP2B (2022-06-29) F SCOP2B Superfamily HetR, C-terminal hood domain 8055696 3002297 SCOP2B (2022-06-29) F SCOP2B Superfamily Winged helix DNA-binding domain 8055695 3000034 SCOP2B (2022-06-29) F SCOP2B Superfamily Homeodomain-like 8055694 3000001 SCOP2B (2022-06-29)
Chains Family Name Domain Identifier Architecture Possible Homology Homology Topology Family Provenance Source (Version) A Peptidase_S48_N e4j01A1 A: alpha arrays X: HTH H: HTH T: tri-helical F: Peptidase_S48_N ECOD (1.6) A Peptidase_S48_C e4j01A2 A: alpha arrays X: HTH H: HTH T: winged F: Peptidase_S48_C ECOD (1.6) A hetR e4j01A3 A: a+b duplicates or obligate multimers X: Dimerization domain of heterocyst differentiation protein HetR (From Topology) H: Dimerization domain of heterocyst differentiation protein HetR (From Topology) T: Dimerization domain of heterocyst differentiation protein HetR F: hetR ECOD (1.6) B Peptidase_S48_N e4j01B6 A: alpha arrays X: HTH H: HTH T: tri-helical F: Peptidase_S48_N ECOD (1.6) B Peptidase_S48_C e4j01B5 A: alpha arrays X: HTH H: HTH T: winged F: Peptidase_S48_C ECOD (1.6) B hetR e4j01B4 A: a+b duplicates or obligate multimers X: Dimerization domain of heterocyst differentiation protein HetR (From Topology) H: Dimerization domain of heterocyst differentiation protein HetR (From Topology) T: Dimerization domain of heterocyst differentiation protein HetR F: hetR ECOD (1.6) E Peptidase_S48_N e4j01E1 A: alpha arrays X: HTH H: HTH T: tri-helical F: Peptidase_S48_N ECOD (1.6) E Peptidase_S48_C e4j01E2 A: alpha arrays X: HTH H: HTH T: winged F: Peptidase_S48_C ECOD (1.6) E hetR e4j01E3 A: a+b duplicates or obligate multimers X: Dimerization domain of heterocyst differentiation protein HetR (From Topology) H: Dimerization domain of heterocyst differentiation protein HetR (From Topology) T: Dimerization domain of heterocyst differentiation protein HetR F: hetR ECOD (1.6) F Peptidase_S48_N e4j01F1 A: alpha arrays X: HTH H: HTH T: tri-helical F: Peptidase_S48_N ECOD (1.6) F Peptidase_S48_C e4j01F2 A: alpha arrays X: HTH H: HTH T: winged F: Peptidase_S48_C ECOD (1.6) F hetR e4j01F3 A: a+b duplicates or obligate multimers X: Dimerization domain of heterocyst differentiation protein HetR (From Topology) H: Dimerization domain of heterocyst differentiation protein HetR (From Topology) T: Dimerization domain of heterocyst differentiation protein HetR F: hetR ECOD (1.6)
Chain Domain Class Architecture Topology Homology Provenance Source (Version) A 1.10.10.1680 Mainly Alpha Orthogonal Bundle Arc Repressor Mutant, subunit A HetR, N-terminal DNA-binding domain CATH (4.3.0) A 1.10.10.1670 Mainly Alpha Orthogonal Bundle Arc Repressor Mutant, subunit A HetR, flap domain CATH (4.3.0) B 1.10.10.1680 Mainly Alpha Orthogonal Bundle Arc Repressor Mutant, subunit A HetR, N-terminal DNA-binding domain CATH (4.3.0) B 1.10.10.1670 Mainly Alpha Orthogonal Bundle Arc Repressor Mutant, subunit A HetR, flap domain CATH (4.3.0) E 1.10.10.1680 Mainly Alpha Orthogonal Bundle Arc Repressor Mutant, subunit A HetR, N-terminal DNA-binding domain CATH (4.3.0) E 1.10.10.1670 Mainly Alpha Orthogonal Bundle Arc Repressor Mutant, subunit A HetR, flap domain CATH (4.3.0) F 1.10.10.1680 Mainly Alpha Orthogonal Bundle Arc Repressor Mutant, subunit A HetR, N-terminal DNA-binding domain CATH (4.3.0) F 1.10.10.1670 Mainly Alpha Orthogonal Bundle Arc Repressor Mutant, subunit A HetR, flap domain CATH (4.3.0)
Chains Accession Name Description Comments Source PF18460 Heterocyst differentiation regulator C-terminal Hood domain (HetR_C) Heterocyst differentiation regulator C-terminal Hood domain This is the C-terminal hood domain found in Heterocyst differentiation control protein (HetR). HetR-C binds to PatS peptide. Two PatS6 peptides bind to the lateral clefts of HetR-Hood domain, and trigger significant conformational changes of the flap ... This is the C-terminal hood domain found in Heterocyst differentiation control protein (HetR). HetR-C binds to PatS peptide. Two PatS6 peptides bind to the lateral clefts of HetR-Hood domain, and trigger significant conformational changes of the flap domain, resulting in dissociation of the auxiliary alpha-helix and eventually release of HetR from the DNA major grove and termination of transcription [1]. Less Domain PF03574 Peptidase family S48 (Peptidase_S48) Peptidase family S48 - Family
Chains Polymer Molecular Function Biological Process Cellular Component Transcription Factor HetR - DNA (29-MER) - - -