MolNFT v1 · #124618 · protein

Crystal structure of TEM1 beta-lactamase mutant I263L

5KKF · Beta-lactamase tem: “Crystal structure of TEM1 beta-lactamase mutant I263L”. X-ray diffraction, 9 pockets (best druggability 0.78). MolNFT v1 #124618 on GenesisL1: 3D structure, binding sites and pockets in GL1X.

PDB: 5KKF
Type: protein
Length: 1,052 residues
Chains: 4
Method: x-ray diffraction
Collection: MolNFT v1 / PDB
Contract: 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner: 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule: Beta-lactamase tem
EC: 3.5.2.6
UniProt: P62593
Pockets: 9 · best druggability 0.78

Structure

x-ray diffraction · 1 distinct chain · 44% helix, 17% strand (DSSP).

Chain	Molecule	Type	Residues	Secondary structure	UniProt
A, B, C, D	Beta-lactamase tem (EC 3.5.2.6)	protein	263	44% helix, 17% strand	P62593

Pockets

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

Pocket	Volume (Å³)	Druggability	Buriedness	Lining residues	Inside
1	1158	0.78	0.80	107	empty
2	810	0.74	0.79	69	empty
3	332	0.55	0.75	38	empty
4	52	0.40	0.82	16	empty
5	84	0.36	0.76	23	empty

Interfaces

5 interfaces between chains.

A–B · 640 Å² buried · 8 hydrogen bonds · protein-protein
B–C · 484 Å² buried · 6 hydrogen bonds · protein-protein
B–D · 257 Å² buried · 5 hydrogen bonds · protein-protein
A–C · 234 Å² buried · 2 hydrogen bonds · protein-protein
A–D · 150 Å² buried · 0 hydrogen bonds · protein-protein

Modifications

Observed in the structure: 3 disulfide (disulfide).

Compared structures

5KKF · Crystal structure of TEM1 beta-lactamase mutant I263L · the same entry in another collection · chain D against D, TM-score 1.00
P62593 · AlphaFold monomer V2.0 prediction for beta-lactamase tem (P62593) · a predicted model of the same protein · chain D 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 P62593
Elsewhere: RCSB PDB 5KKF · PDBe 5KKF · UniProt P62593

GL1X is a live explorer of the GenesisL1 blockchain. Turn on JavaScript for search, charts and interactive views.