6AIF
Crystal structure of M120A mutant of O-acetylserine sulfhydrylase from Haemophilus influenzae in complex with high affinity inhibitory peptide from serine acetyl transferase of Salmonella typhimurium
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A | Cysteine synthase | polymer | 350 | 37144.3 | 1 | UniProt (P45040) Pfam (PF00291) In PDB | Haemophilus influenzae (strain ATCC 51907 / DSM 11121 / KW20 / Rd) | CSase,O-acetylserine (thiol)-lyase,OAS-TL,O-acetylserine sulfhydrylase |
2 | B | Peptide from Serine acetyltransferase | polymer | 10 | 1225.3 | 1 | UniProt (P29847) In PDB | Salmonella typhimurium (strain LT2 / SGSC1412 / ATCC 700720) | SAT,Serine transacetylase |
3 | water | water | 18.0 | 46 | Chemie (HOH) |
Sequence modifications
A: 1 - 316 (UniProt: P45040)
B: 1 - 10 (UniProt: P29847)
PDB | External Database | Details |
---|---|---|
Met -33 | - | expression tag |
Gly -32 | - | expression tag |
Ser -31 | - | expression tag |
Ser -30 | - | expression tag |
His -29 | - | expression tag |
His -28 | - | expression tag |
His -27 | - | expression tag |
His -26 | - | expression tag |
His -25 | - | expression tag |
His -24 | - | expression tag |
Ser -23 | - | expression tag |
Ser -22 | - | expression tag |
Gly -21 | - | expression tag |
Leu -20 | - | expression tag |
Val -19 | - | expression tag |
Pro -18 | - | expression tag |
Arg -17 | - | expression tag |
Gly -16 | - | expression tag |
Ser -15 | - | expression tag |
His -14 | - | expression tag |
Met -13 | - | expression tag |
Ala -12 | - | expression tag |
Ser -11 | - | expression tag |
Met -10 | - | expression tag |
Thr -9 | - | expression tag |
Gly -8 | - | expression tag |
Gly -7 | - | expression tag |
Gln -6 | - | expression tag |
Gln -5 | - | expression tag |
Met -4 | - | expression tag |
Gly -3 | - | expression tag |
Arg -2 | - | expression tag |
Gly -1 | - | expression tag |
Ser 0 | - | expression tag |
Ala 120 | Met 120 | engineered mutation |
PDB | External Database | Details |
---|---|---|
Trp 1 | His 264 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 2 |
Total formula weight | 38369.6 | |
All* | Total formula weight | 38369.6 |