5OSQ
ZP-N domain of mammalian sperm receptor ZP3 (crystal form II, processed in P21221)
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A, B | Maltose-binding periplasmic protein,Zona pellucida sperm-binding protein 3 | polymer | 481 | 52948.9 | 2 | UniProt (P0AEX9) UniProt (P10761) Pfam (PF01547) Pfam (PF00100) In PDB | Escherichia coli K-12 | MBP,MMBP,Maltodextrin-binding protein,Sperm receptor,Zona pellucida glycoprotein 3,Zp-3,Zona pellucida protein C |
2 | C, D | alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose | branched | 342.3 | 2 | In PDB BIRD (PRD_900001) GlyTouCan (G07411ON) | alpha-maltose | ||
3 | A, B | CALCIUM ION | non-polymer | 40.1 | 6 | Chemie (CA) | |||
4 | B | TRIETHYLENE GLYCOL | non-polymer | 150.2 | 1 | Chemie (PGE) | |||
5 | water | water | 18.0 | 309 | Chemie (HOH) |
Sequence modifications
A, B: 2 - 368 (UniProt: P0AEX9)
A, B: 372 - 473 (UniProt: P10761)
PDB | External Database | Details |
---|---|---|
Met 1 | - | initiating methionine |
Thr 3 | Ile 28 | engineered mutation |
Ala 360 | Glu 385 | engineered mutation |
Ala 363 | Lys 388 | engineered mutation |
Ala 364 | Asp 389 | engineered mutation |
Asn 368 | Arg 393 | engineered mutation |
Ala 369 | - | linker |
Ala 370 | - | linker |
Ala 371 | - | linker |
PDB | External Database | Details |
---|---|---|
Leu 474 | - | expression tag |
Glu 475 | - | expression tag |
His 476 | - | expression tag |
His 477 | - | expression tag |
His 478 | - | expression tag |
His 479 | - | expression tag |
His 480 | - | expression tag |
His 481 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 2 |
Total formula weight | 105897.9 | |
Branched | Number of molecules | 2 |
Total formula weight | 684.6 | |
Non-Polymers* | Number of molecules | 7 |
Total formula weight | 390.6 | |
All* | Total formula weight | 106973.1 |