6KRN
Crystal structure of GH30 xylanase B from Talaromyces cellulolyticus expressed by Pichia pastoris in complex with aldotriuronic acid
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A (A) | Mating factor alpha,GH30 Xylanase B | polymer | 545 | 59301.3 | 1 | UniProt (P25501) UniProt (A0A4V8H018) Pfam (PF14587) Pfam (PF17189) UniProt (by SIFTS) (A0A510NXC4) | Saccharomyces uvarum (Yeast) | Alpha mating pheromone |
2 | B, G (B, G) | 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose | branched | 424.4 | 2 | In PDB GlyTouCan (G42666HT) | |||
3 | C, D (C, D) | alpha-D-mannopyranose-(1-3)-alpha-D-mannopyranose-(1-6)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose | branched | 910.8 | 2 | In PDB GlyTouCan (G10756ZZ) | |||
4 | E (E) | 4-O-methyl-alpha-D-glucopyranuronic acid-(1-2)-beta-D-xylopyranose-(1-4)-beta-D-xylopyranose | branched | 472.4 | 1 | In PDB GlyTouCan (G78055TN) | |||
5 | F (F) | beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose | branched | 586.5 | 1 | In PDB GlyTouCan (G15407YE) | |||
6 | H (A) | water | water | 18.0 | 498 | Chemie (HOH) |
Sequence modifications
A: -70 - 18 (UniProt: P25501)
A: 23 - 474 (UniProt: A0A4V8H018)
PDB | External Database | Details |
---|---|---|
Ser -29 | Leu 42 | see sequence details |
Glu 12 | Asp 83 | see sequence details |
Tyr 19 | - | linker |
Val 20 | - | linker |
Glu 21 | - | linker |
Phe 22 | - | linker |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 1 |
Total formula weight | 59301.3 | |
Branched | Number of molecules | 6 |
Total formula weight | 3729.4 | |
All* | Total formula weight | 63030.7 |