Research workbench
Structure of the E203Q mutant of the cl-/H+ exchanger clc-EC1 from E.COLI
Analyse Structure of the E203Q mutant of the cl-/H+ exchanger clc-EC1 from E.COLI in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.
- PDB
- 2FEC
- Type
- protein
- Length
- 1,749 residues
- Chains
- 6
- Method
- x-ray diffraction
- Collection
- MolNFT v1 / PDB
- Contract
- 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
- Owner
- 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
- Molecule
- H(+)/CL(-) exchange transporter clca; Fab fragment, heavy chain; Fab fragment, light chain
- UniProt
- P37019
- Pockets
- 16 · best druggability 0.80
Structure
x-ray diffraction · 4 distinct chains · 52% helix, 17% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| A | H(+)/CL(-) exchange transporter clca | protein | 444 | 75% helix, 0% strand | P37019 |
| B | H(+)/CL(-) exchange transporter clca | protein | 441 | 76% helix, 0% strand | P37019 |
| J, I | Fab fragment, heavy chain | protein | 221 | 1% helix, 50% strand | — |
| O, L | Fab fragment, light chain | protein | 211 | 6% helix, 50% strand | — |
Pockets
16 pockets found on a 1 Å grid, 7 with a druggability of 0.5 or more.
| Volume (ų) | Druggability | Buriedness | Lining residues | Inside | |
|---|---|---|---|---|---|
| 1 | 488 | 0.80 | 0.87 | 54 | empty |
| 2 | 624 | 0.74 | 0.81 | 64 | empty |
| 3 | 606 | 0.73 | 0.80 | 63 | empty |
| 4 | 334 | 0.70 | 0.83 | 32 | empty |
| 5 | 322 | 0.65 | 0.81 | 32 | empty |
Interfaces
11 interfaces between chains.
- A–B · 3726 Ų buried · 32 hydrogen bonds · protein-protein
- I–L · 1967 Ų buried · 18 hydrogen bonds · protein-protein
- J–O · 1957 Ų buried · 18 hydrogen bonds · protein-protein
- A–J · 509 Ų buried · 7 hydrogen bonds · protein-protein
- B–I · 504 Ų buried · 7 hydrogen bonds · protein-protein
Modifications
Observed in the structure: 8 disulfide (disulfide).
Compared structures
- 2FEC · Structure of the E203Q mutant of the Cl-/H+ exchanger CLC-ec1 from E.Coli · the same entry in another collection · chain L against L, TM-score 1.00
- P37019 · AlphaFold monomer V2.0 prediction for H(+)/CL(-) exchange transporter clca (P37019) · a predicted model of the same protein · chain B 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 P37019
- Elsewhere: RCSB PDB 2FEC · PDBe 2FEC · UniProt P37019
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