SMTL ID : 1fx7.5 (4 other biounits)

CRYSTAL STRUCTURE OF THE IRON-DEPENDENT REGULATOR (IDER) FROM MYCOBACTERIUM TUBERCULOSIS

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.00 Å

Oligo State

homo-tetramer

Ligands

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

SO4.1: 3 residues within 4Å: Chain A: A.187, H.212, E.213 Ligand excluded by PLIP SO4.2: 6 residues within 4Å: Chain A: V.23, T.24, R.29 Chain C: V.23, T.24, R.29 Ligand excluded by PLIP SO4.3: 5 residues within 4Å: Chain A: L.26, R.27, A.28, R.60 Chain C: A.28 Ligand excluded by PLIP SO4.4: 3 residues within 4Å: Chain A: P.123, T.124, T.125 Ligand excluded by PLIP SO4.5: 3 residues within 4Å: Chain A: K.78, S.109, E.110 Ligand excluded by PLIP SO4.6: 4 residues within 4Å: Chain A: R.183, N.214, V.215, T.216 Ligand excluded by PLIP SO4.10: 3 residues within 4Å: Chain B: V.23, T.24, R.29 Ligand excluded by PLIP SO4.11: 4 residues within 4Å: Chain B: L.26, R.27, A.28, R.60 Ligand excluded by PLIP SO4.12: 3 residues within 4Å: Chain B: P.123, T.124, T.125 Ligand excluded by PLIP SO4.13: 1 residues within 4Å: Chain D: R.194 Ligand excluded by PLIP SO4.17: 2 residues within 4Å: Chain C: P.201, G.202 Ligand excluded by PLIP SO4.18: 3 residues within 4Å: Chain C: R.55, T.65, E.66 Ligand excluded by PLIP SO4.23: 4 residues within 4Å: Chain D: L.26, R.27, A.28, R.60 Ligand excluded by PLIP SO4.24: 2 residues within 4Å: Chain D: V.23, T.24 Ligand excluded by PLIP SO4.25: 4 residues within 4Å: Chain D: R.84, P.123, T.124, T.125 Ligand excluded by PLIP SO4.26: 3 residues within 4Å: Chain D: R.55, T.65, E.66 Ligand excluded by PLIP SO4.27: 3 residues within 4Å: Chain D: K.78, S.109, E.110 Ligand excluded by PLIP

13 x CO: COBALT (II) ION(Non-covalent)

CO.7: 5 residues within 4Å: Chain A: H.79, E.83, H.98, E.172, Q.175 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:H.79, A:E.83, A:H.98, A:E.172 CO.8: 4 residues within 4Å: Chain A: M.10, C.102, E.105, H.106 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:C.102, A:C.102, A:E.105, A:H.106, H2O.1 CO.9: 2 residues within 4Å: Chain A: H.219, H.223 6 PLIP interactions: 2 interactions with chain A, 4 Ligand-Water interactions Metal complexes: A:H.219, A:H.223, H2O.1, H2O.1, H2O.1, H2O.1 CO.14: 5 residues within 4Å: Chain B: H.79, E.83, H.98, E.172, Q.175 4 PLIP interactions: 4 interactions with chain B Metal complexes: B:H.79, B:E.83, B:H.98, B:E.172 CO.15: 4 residues within 4Å: Chain B: M.10, C.102, E.105, H.106 5 PLIP interactions: 4 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:C.102, B:C.102, B:E.105, B:H.106, H2O.11 CO.16: 2 residues within 4Å: Chain B: H.219, H.223 5 PLIP interactions: 2 interactions with chain B, 3 Ligand-Water interactions Metal complexes: B:H.219, B:H.223, H2O.11, H2O.11, H2O.11 CO.19: 5 residues within 4Å: Chain C: H.79, E.83, H.98, E.172, Q.175 4 PLIP interactions: 4 interactions with chain C Metal complexes: C:H.79, C:E.83, C:H.98, C:E.172 CO.20: 4 residues within 4Å: Chain C: M.10, C.102, E.105, H.106 5 PLIP interactions: 4 interactions with chain C, 1 Ligand-Water interactions Metal complexes: C:C.102, C:C.102, C:E.105, C:H.106, H2O.16 CO.21: 2 residues within 4Å: Chain C: H.219, H.223 6 PLIP interactions: 2 interactions with chain C, 4 Ligand-Water interactions Metal complexes: C:H.219, C:H.223, H2O.16, H2O.16, H2O.16, H2O.16 CO.22: 3 residues within 4Å: Chain B: H.212 Chain C: H.212 Chain D: H.212 5 PLIP interactions: 1 interactions with chain B, 1 interactions with chain D, 1 interactions with chain C, 2 Ligand-Water interactions Metal complexes: B:H.212, D:H.212, C:H.212, H2O.16, H2O.16 CO.28: 5 residues within 4Å: Chain D: H.79, E.83, H.98, E.172, Q.175 4 PLIP interactions: 4 interactions with chain D Metal complexes: D:H.79, D:E.83, D:H.98, D:E.172 CO.29: 4 residues within 4Å: Chain D: M.10, C.102, E.105, H.106 5 PLIP interactions: 4 interactions with chain D, 1 Ligand-Water interactions Metal complexes: D:C.102, D:C.102, D:E.105, D:H.106, H2O.23 CO.30: 2 residues within 4Å: Chain D: H.219, H.223 5 PLIP interactions: 2 interactions with chain D, 3 Ligand-Water interactions Metal complexes: D:H.219, D:H.223, H2O.23, H2O.23, H2O.23

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Feese, M.D. et al., Crystal structure of the iron-dependent regulator from Mycobacterium tuberculosis at 2.0-A resolution reveals the Src homology domain 3-like fold and metal binding function of the third domain. J.Biol.Chem. (2001)

Release Date

2001-03-07

Peptides

IRON-DEPENDENT REPRESSOR IDER: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
C

C
D

D
B

IRON-DEPENDENT REPRESSOR IDER

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