SMTL ID : 1xgk.1

CRYSTAL STRUCTURE OF N12G AND A18G MUTANT NMRA

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.40 Å

Oligo State

monomer

Ligands

1 x PO4: PHOSPHATE ION(Non-functional Binders)

PO4.1: 3 residues within 4Å: Chain A: G.15, R.16, Y.153 8 PLIP interactions: 8 interactions with chain A Hydrogen bonds: A:R.16 Water bridges: A:R.16, A:R.16, A:Q.17, A:N.80, A:N.80, A:N.80 Salt bridges: A:R.16

4 x K: POTASSIUM ION(Non-covalent)

K.2: 4 residues within 4Å: Chain A: Q.48, I.50, P.51, V.53 5 PLIP interactions: 3 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:Q.48, A:I.50, A:V.53, H2O.15, H2O.22 K.3: 3 residues within 4Å: Chain A: R.139, L.141, L.143 3 PLIP interactions: 2 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:R.139, A:L.141, H2O.2 K.8: 1 residues within 4Å: Chain A: Q.140 1 PLIP interactions: 1 interactions with chain A Metal complexes: A:Q.140 K.9: 6 residues within 4Å: Chain A: S.111, S.112, M.113, V.148, Y.149, A.150 3 PLIP interactions: 2 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:S.111, A:S.112, H2O.4

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

CL.4: 4 residues within 4Å: Chain A: K.6, L.76, Q.106, P.208 Ligand excluded by PLIP CL.5: 3 residues within 4Å: Chain A: Q.166, E.168, K.251 Ligand excluded by PLIP CL.6: 3 residues within 4Å: Chain A: S.38, L.39, Q.57 Ligand excluded by PLIP CL.7: 1 residues within 4Å: Chain A: R.33 Ligand excluded by PLIP CL.10: 3 residues within 4Å: Chain A: K.5, K.6, H.30 Ligand excluded by PLIP

1 x GOL: GLYCEROL(Non-functional Binders)

GOL.11: 6 residues within 4Å: Chain A: P.198, L.201, Q.202, K.205, L.324, W.325 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:Q.202, A:K.205, A:K.205, A:L.324

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Lamb, H.K. et al., Modulation of the ligand binding properties of the transcription repressor NmrA by GATA-containing DNA and site-directed mutagenesis. Protein Sci. (2004)

Release Date

2004-12-14

Peptides

NITROGEN METABOLITE REPRESSION REGULATOR NMRA: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

NITROGEN METABOLITE REPRESSION REGULATOR NMRA