SMTL ID : 4hf0.2 (1 other biounit)

Crystal Structure of Apo IscR

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.90 Å

Oligo State

homo-tetramer

Ligands

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

SO4.1: 6 residues within 4Å: Chain A: R.8 Chain B: M.1, R.2, W.110, R.111, S.114 4 PLIP interactions: 3 interactions with chain B, 1 interactions with chain A Hydrogen bonds: B:S.114 Salt bridges: B:R.2, B:R.111, A:R.8 SO4.2: 6 residues within 4Å: Chain C: R.8 Chain D: M.1, R.2, W.110, R.111, S.114 5 PLIP interactions: 4 interactions with chain D, 1 interactions with chain C Hydrogen bonds: D:M.1, D:S.114 Salt bridges: D:R.2, D:R.111, C:R.8

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Rajagopalan, S. et al., Studies of IscR reveal a unique mechanism for metal-dependent regulation of DNA binding specificity. Nat.Struct.Mol.Biol. (2013)

Release Date

2013-05-08

Peptides

HTH-type transcriptional regulator IscR: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
A

D
B

HTH-type transcriptional regulator IscR

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