SMTL ID : 3ub5.1

Profilin:actin with a wide open nucleotide cleft

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.20 Å

Oligo State

hetero-oligomer

Ligands

1 x ATP: ADENOSINE-5'-TRIPHOSPHATE(Non-covalent)

ATP.1: 18 residues within 4Å: Chain A: G.12, S.13, G.14, M.15, G.73, G.155, D.156, G.157, G.181, R.182, R.209, K.212, E.213, G.301, M.304, Y.305, K.335 Ligands: CA.2 14 PLIP interactions: 14 interactions with chain A Hydrogen bonds: A:S.13, A:S.13, A:G.14, A:G.73, A:D.156, A:D.156, A:G.157, A:R.209, A:K.212, A:E.213, A:E.213, A:G.301 Water bridges: A:D.153 Salt bridges: A:K.17

2 x CA: CALCIUM ION(Non-covalent)

CA.2: 5 residues within 4Å: Chain A: G.12, S.13, G.14, M.15 Ligands: ATP.1 No protein-ligand interaction detected (PLIP) CA.3: 3 residues within 4Å: Chain A: S.198, T.200, E.204 3 PLIP interactions: 3 interactions with chain A Metal complexes: A:S.198, A:T.200, A:E.204

1 x GOL: GLYCEROL(Non-functional Binders)

GOL.4: 2 residues within 4Å: Chain B: H.134, R.137 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:R.137

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

CL.5: 6 residues within 4Å: Chain B: F.84, T.104, Y.129, A.132, S.133, R.136 Ligand excluded by PLIP

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Porta, J.C. et al., Structural basis for profilin-mediated actin nucleotide exchange. J.Mol.Biol. (2012)

Release Date

2012-04-25

Peptides

Actin, cytoplasmic 1: A
Profilin-1: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
P

Actin, cytoplasmic 1

Profilin-1

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