SMTL ID : 6kku.1

human KCC1 structure determined in NaCl and GDN

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY 3.50 Å

Oligo State

homo-dimer

Ligands

4 x NAG- NAG: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose(Post Translational Modification)

NAG-NAG.1: 7 residues within 4Å: Chain A: N.312, E.392, K.393, H.394, S.398, A.399, D.400 No protein-ligand interaction detected (PLIP) NAG-NAG.2: 4 residues within 4Å: Chain A: L.359, N.360, N.361, P.397 No protein-ligand interaction detected (PLIP) NAG-NAG.5: 7 residues within 4Å: Chain B: N.312, E.392, K.393, H.394, S.398, A.399, D.400 No protein-ligand interaction detected (PLIP) NAG-NAG.6: 4 residues within 4Å: Chain B: L.359, N.360, N.361, P.397 No protein-ligand interaction detected (PLIP)

4 x BGC- GLC: alpha-D-glucopyranose-(1-4)-beta-D-glucopyranose(Non-covalent)

BGC-GLC.3: 5 residues within 4Å: Chain A: K.387, I.416, M.576 Ligands: BGC-GLC.8, DU0.10 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:K.387 BGC-GLC.4: 6 residues within 4Å: Chain A: W.635, Y.636, Y.637 Chain B: R.252, L.570 Ligands: DU0.12 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:R.252, B:L.570, B:R.252 BGC-GLC.7: 6 residues within 4Å: Chain A: R.252, L.570 Chain B: W.635, Y.636, Y.637 Ligands: DU0.10 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:R.252, A:L.570, A:R.252 BGC-GLC.8: 5 residues within 4Å: Chain B: K.387, I.416, M.576 Ligands: BGC-GLC.3, DU0.12 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:K.387

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

CL.9: 5 residues within 4Å: Chain A: F.205, G.433, I.434, M.435, Y.589 Ligand excluded by PLIP CL.11: 5 residues within 4Å: Chain B: F.205, G.433, I.434, M.435, Y.589 Ligand excluded by PLIP

2 x DU0: 2-[2-[(1~{S},2~{S},4~{S},5'~{R},6~{R},7~{S},8~{R},9~{S},12~{S},13~{R},16~{S})-5',7,9,13-tetramethylspiro[5-oxapentacyclo[10.8.0.0^{2,9}.0^{4,8}.0^{13,18}]icos-18-ene-6,2'-oxane]-16-yl]oxyethyl]propane-1,3-diol(Non-covalent)

DU0.10: 13 residues within 4Å: Chain A: L.203, L.207, F.211, I.564, F.584, Y.637 Chain B: Y.636, Y.637, V.640, I.644, M.647 Ligands: BGC-GLC.3, BGC-GLC.7 8 PLIP interactions: 3 interactions with chain B, 5 interactions with chain A Hydrophobic interactions: B:Y.636, B:V.640, B:I.644, A:L.203, A:F.211, A:I.564, A:I.564, A:F.584 DU0.12: 13 residues within 4Å: Chain A: Y.636, Y.637, V.640, I.644, M.647 Chain B: L.203, L.207, F.211, I.564, F.584, Y.637 Ligands: BGC-GLC.4, BGC-GLC.8 9 PLIP interactions: 5 interactions with chain B, 4 interactions with chain A Hydrophobic interactions: B:L.203, B:F.211, B:I.564, B:I.564, B:F.584, A:Y.636, A:V.640, A:V.640, A:I.644

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Liu, S. et al., Cryo-EM structures of the human cation-chloride cotransporter KCC1. Science (2019)

Release Date

2019-10-23

Peptides

Solute carrier family 12 member 4: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Membrane

We predict this structure to be a membrane protein.
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Solute carrier family 12 member 4

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