SMTL ID : 6y45.2 (1 other biounit)

Crystal Structure of the H33A variant of RsrR

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.68 Å

Oligo State

homo-dimer

Ligands

2 x FES: FE2/S2 (INORGANIC) CLUSTER(Non-covalent)

FES.1: 10 residues within 4Å: Chain A: E.8, H.12 Chain B: F.88, C.90, E.92, I.93, R.94, C.110, I.112, A.113 4 PLIP interactions: 2 interactions with chain A, 2 interactions with chain B, Metal complexes: A:E.8, A:H.12, B:C.90, B:C.110 FES.8: 10 residues within 4Å: Chain A: F.88, C.90, E.92, I.93, R.94, C.110, I.112, A.113 Chain B: E.8, H.12 4 PLIP interactions: 2 interactions with chain A, 2 interactions with chain B, Metal complexes: A:C.90, A:C.110, B:E.8, B:H.12

4 x MPD: (4S)-2-METHYL-2,4-PENTANEDIOL(Non-functional Binders)

MPD.2: 4 residues within 4Å: Chain A: H.12, V.139, S.143 Ligands: MPD.5 No protein-ligand interaction detected (PLIP) MPD.5: 8 residues within 4Å: Chain A: H.12, C.13, V.16, L.32, A.33 Chain B: I.93, R.94 Ligands: MPD.2 4 PLIP interactions: 4 interactions with chain A Hydrophobic interactions: A:H.12, A:V.16, A:L.32, A:A.33 MPD.6: 7 residues within 4Å: Chain A: I.93, R.94, L.99 Chain B: H.12, V.16, L.32 Ligands: MPD.9 6 PLIP interactions: 5 interactions with chain B, 1 interactions with chain A Hydrophobic interactions: B:H.12, B:V.16, B:L.32, B:L.32, A:L.99 Hydrogen bonds: B:H.12 MPD.9: 6 residues within 4Å: Chain A: R.94, T.101 Chain B: H.12, V.139, A.147 Ligands: MPD.6 4 PLIP interactions: 3 interactions with chain B, 1 interactions with chain A Hydrophobic interactions: B:V.139, B:V.139, A:R.94 Hydrogen bonds: B:H.12

1 x SO4: SULFATE ION(Non-functional Binders)

SO4.3: 3 residues within 4Å: Chain A: A.125, S.126, A.129 2 PLIP interactions: 2 interactions with chain A Water bridges: A:S.126, A:S.126

1 x NA: SODIUM ION(Non-functional Binders)

NA.4: 3 residues within 4Å: Chain A: W.123 Chain B: M.1, W.123 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:W.123

1 x MES: 2-(N-MORPHOLINO)-ETHANESULFONIC ACID(Non-covalent)

MES.7: 2 residues within 4Å: Chain B: V.35, Y.39 1 PLIP interactions: 1 interactions with chain A Salt bridges: A:R.96

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Crack, J.C. et al., Electron and Proton Transfers Modulate DNA Binding by the Transcription Regulator RsrR. J.Am.Chem.Soc. (2020)

Release Date

2020-03-04

Peptides

Rrf2 family transcriptional regulator: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

B
D

Rrf2 family transcriptional regulator

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