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Crystal structure of the iota-carbonic anhydrase from eukaryotic microalga complexed with bicarbonate

Analyse Crystal structure of the iota-carbonic anhydrase from eukaryotic microalga… in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB: 7C5X
Type: protein
Length: 994 residues
Chains: 2
Method: x-ray diffraction
Collection: MolNFT v1 / PDB
Contract: 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner: 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule: Iota-carbonic anhydrase
EC: 4.2.1.1
Ligands: BCT
Pockets: 3 · best druggability 0.50

Structure

x-ray diffraction · 2 distinct chains · 31% helix, 31% strand (DSSP).

Chain	Molecule	Type	Residues	Secondary structure	UniProt
A	Iota-carbonic anhydrase (EC 4.2.1.1)	protein	506	31% helix, 31% strand	—
B	Iota-carbonic anhydrase (EC 4.2.1.1)	protein	488	32% helix, 31% strand	—

Ligands and binding sites

BCT · Bicarbonate ion · ligand · 6 copies · chains A, B

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

Pockets

3 pockets found on a 1 Å grid, 0 with a druggability of 0.5 or more.

Pocket	Volume (Å³)	Druggability	Buriedness	Lining residues	Inside
1	224	0.50	0.75	31	empty
2	78	0.35	0.76	24	empty
3	50	0.33	0.78	14	empty

Interfaces

1 interface between chains.

A–B · 4660 Å² buried · 38 hydrogen bonds · protein-protein

Compared structures

7C5X · Crystal structure of the iota-carbonic anhydrase from eukaryotic microalga complexed with… · the same entry in another collection · chain A against A, TM-score 1.00

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Open in the research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides and crosslinks on the 3D structure
Elsewhere: RCSB PDB 7C5X · PDBe 7C5X

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