SMTL ID : 8zxq.1

Crystal structure of Ssr1698 in complex with heme b

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.51 Å

Oligo State

homo-dimer

Ligands

2 x HEM: PROTOPORPHYRIN IX CONTAINING FE(Non-covalent)

HEM.1: 18 residues within 4Å: Chain A: H.17, M.18, Y.29, H.80, I.84, A.87, K.88, R.91 Chain B: I.14, H.17, M.18, H.22, H.80, I.84, A.87, K.88, R.91 Ligands: HEM.2 15 PLIP interactions: 10 interactions with chain B, 5 interactions with chain A, Hydrophobic interactions: B:I.14, B:H.17, B:I.84, B:I.84 Water bridges: B:K.88 Salt bridges: B:K.88, B:R.91, A:K.88, A:R.91 pi-Stacking: B:H.80, B:H.80, A:H.80, A:H.80 Metal complexes: B:H.80, A:H.80 HEM.2: 18 residues within 4Å: Chain A: I.14, H.17, M.18, H.22, H.80, I.84, A.87, K.88, R.91 Chain B: H.17, M.18, Y.29, H.80, I.84, A.87, K.88, R.91 Ligands: HEM.1 15 PLIP interactions: 10 interactions with chain A, 5 interactions with chain B, Hydrophobic interactions: A:I.14, A:H.17, A:I.84, A:I.84 Water bridges: A:K.88 Salt bridges: A:K.88, A:R.91, B:K.88, B:R.91 pi-Stacking: A:H.80, A:H.80, B:H.80, B:H.80 Metal complexes: A:H.80, B:H.80

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: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

Ssr1698 protein

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