SMTL ID : 8zxr.1 (3 other biounits)

Crystal structure of Ssr1698 in complex with heme c

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.60 Å

Oligo State

hetero-1-1-mer

Ligands

1 x NI: NICKEL (II) ION(Non-covalent)

NI.1: 3 residues within 4Å: Chain A: H.17 Ligands: CL.2, CL.3 No protein-ligand interaction detected (PLIP)

2 x CL: CHLORIDE ION(Non-functional Binders)

CL.2: 2 residues within 4Å: Ligands: NI.1, CL.3 Ligand excluded by PLIP CL.3: 4 residues within 4Å: Chain A: H.17 Ligands: NI.1, CL.2, HEC.4 Ligand excluded by PLIP

1 x HEC: HEME C(Covalent)

HEC.4: 18 residues within 4Å: Chain A: R.13, I.14, H.17, M.18, D.21, H.22, A.25, Y.29, H.80, L.83, I.84, A.87 Chain B: Q.2, K.3, C.4, C.7, H.8 Ligands: CL.3 9 PLIP interactions: 7 interactions with chain A, 2 interactions with chain B, Hydrophobic interactions: A:A.25, A:I.84, A:A.87, B:Q.2 Salt bridges: A:R.13, A:H.17, A:H.17 Metal complexes: A:H.22, B:H.8

1 x GOL: GLYCEROL(Non-functional Binders)

GOL.5: 4 residues within 4Å: Chain B: A.5, Q.6, T.9, Q.11 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:Q.6, B:Q.11

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Wang, X.Y. et al., Structural Basis for Monomer-Dimer Transition of Dri1 Upon Heme Binding. Proteins (2025)

Release Date

2024-12-25

Peptides

Ssr1698 protein: A
Cytochrome c: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Ssr1698 protein

Cytochrome c

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