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Crystal structure of bicarbonate transport protein cmpa from synechocystis sp. pcc 6803 in complex with bicarbonate and calcium

Analyse Crystal structure of bicarbonate transport protein cmpa from synechocystis sp.… in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB: 2I4B
Type: protein
Length: 401 residues
Chains: 1
Method: x-ray diffraction
Collection: MolNFT v1 / PDB
Contract: 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner: 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule: Bicarbonate transporter
UniProt: Q55460
Ligands: BCT, CA
Pockets: 1 · best druggability 0.59

Structure

x-ray diffraction · 1 distinct chain · 44% helix, 16% strand (DSSP).

Chain	Molecule	Type	Residues	Secondary structure	UniProt
A	Bicarbonate transporter	protein	401	44% helix, 16% strand	Q55460

Ligands and binding sites

BCT · Bicarbonate ion · ligand · chains A
CA · Calcium ion · metal · chains A

Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.

Pockets

1 pocket found on a 1 Å grid, 1 with a druggability of 0.5 or more.

Pocket	Volume (Å³)	Druggability	Buriedness	Lining residues	Inside
1	157	0.59	0.83	37	BCT

Compared structures

2I4B · Crystal structure of Bicarbonate Transport Protein CmpA from Synechocystis sp. PCC 6803… · the same entry in another collection · chain A against A, TM-score 1.00
Q55460 · AlphaFold monomer V2.0 prediction for bicarbonate-binding protein cmpa (Q55460) · a predicted model of the same protein · chain A against A, TM-score 1.00

Analyse

Open in the research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides and crosslinks on the 3D structure
Every structure of UniProt Q55460
Elsewhere: RCSB PDB 2I4B · PDBe 2I4B · UniProt Q55460

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