SMTL ID : 1kjy.2 (2 other biounits)

Crystal Structure of Human G[alpha]i1 Bound to the GoLoco Motif of RGS14

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.70 Å

Oligo State

hetero-1-1-mer

Ligands

1 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 4 residues within 4Å: Chain A: K.17, S.18, D.171 Ligands: GDP.9 No protein-ligand interaction detected (PLIP)

8 x CS: CESIUM ION(Non-covalent)

CS.2: 2 residues within 4Å: Chain A: F.111, S.114 1 PLIP interactions: 1 interactions with chain A Metal complexes: A:S.114 CS.3: 2 residues within 4Å: Chain A: H.28, T.161 No protein-ligand interaction detected (PLIP) CS.4: 2 residues within 4Å: Chain A: N.128, D.129 No protein-ligand interaction detected (PLIP) CS.5: 2 residues within 4Å: Chain A: K.63, D.65 No protein-ligand interaction detected (PLIP) CS.6: 2 residues within 4Å: Chain A: A.30, Y.32 No protein-ligand interaction detected (PLIP) CS.7: 2 residues within 4Å: Chain A: E.29, H.159 No protein-ligand interaction detected (PLIP) CS.8: 1 residues within 4Å: Chain A: E.157 No protein-ligand interaction detected (PLIP) CS.10: 1 residues within 4Å: Chain B: D.1 No protein-ligand interaction detected (PLIP)

1 x GDP: GUANOSINE-5'-DIPHOSPHATE(Non-covalent)

GDP.9: 21 residues within 4Å: Chain A: A.12, G.13, E.14, S.15, G.16, K.17, S.18, T.19, D.121, S.122, R.147, R.149, N.240, K.241, D.243, L.244, C.296, A.297, T.298 Chain B: R.21 Ligands: MG.1 27 PLIP interactions: 24 interactions with chain A, 3 interactions with chain B Hydrogen bonds: A:A.12, A:E.14, A:G.16, A:G.16, A:K.17, A:S.18, A:T.19, A:T.19, A:L.146, A:R.147, A:R.147, A:R.149, A:R.149, A:N.240, A:K.241, A:K.241, A:A.297, A:T.298 Water bridges: A:K.17, A:K.17, A:D.121, B:R.21 Salt bridges: A:K.17, A:D.243, B:R.21, B:R.21 pi-Cation interactions: A:K.241

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Kimple, R.J. et al., Structural determinants for GoLoco-induced inhibition of nucleotide release by Galpha subunits. Nature (2002)

Release Date

2002-05-08

Peptides

GUANINE NUCLEOTIDE-BINDING PROTEIN G(I), ALPHA-1 SUBUNIT: A
REGULATOR OF G-PROTEIN SIGNALING 14: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
C

B
D

GUANINE NUCLEOTIDE-BINDING PROTEIN G(I), ALPHA-1 SUBUNIT

REGULATOR OF G-PROTEIN SIGNALING 14

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