4KAX
Crystal structure of the Grp1 PH domain in complex with Arf6-GTP
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A | ADP-ribosylation factor 6 | polymer | 169 | 19530.3 | 1 | UniProt (P62330) Pfam (PF00025) In PDB | Homo sapiens (human) | |
2 | B | Cytohesin-3 | polymer | 161 | 19038.6 | 1 | UniProt (O43739) Pfam (PF00169) In PDB | Homo sapiens (human) | ARF nucleotide-binding site opener 3, Protein ARNO3, General receptor of phosphoinositides 1, Grp1, PH, SEC7 and coiled-coil domain-containing protein 3 |
3 | A | GUANOSINE-5'-TRIPHOSPHATE | non-polymer | 523.2 | 1 | Chemie (GTP) | |||
4 | A | MAGNESIUM ION | non-polymer | 24.3 | 1 | Chemie (MG) | |||
5 | A | CITRIC ACID | non-polymer | 192.1 | 1 | Chemie (CIT) | |||
6 | A, B | GLYCEROL | non-polymer | 92.1 | 4 | Chemie (GOL) | |||
7 | A | POTASSIUM ION | non-polymer | 39.1 | 1 | Chemie (K) | |||
8 | B | INOSITOL-(1,3,4,5)-TETRAKISPHOSPHATE | non-polymer | 500.1 | 1 | Chemie (4IP) | |||
9 | water | water | 18.0 | 426 | Chemie (HOH) |
Sequence modifications
A: 14 - 173 (UniProt: P62330)
B: 247 - 399 (UniProt: O43739)
PDB | External Database | Details |
---|---|---|
His 6 | - | expression tag |
His 7 | - | expression tag |
His 8 | - | expression tag |
His 9 | - | expression tag |
His 10 | - | expression tag |
His 11 | - | expression tag |
Gly 12 | - | expression tag |
Ser 13 | - | expression tag |
Leu 67 | Gln 67 | engineered mutation |
Asn 174 | - | expression tag |
PDB | External Database | Details |
---|---|---|
His 239 | - | expression tag |
His 240 | - | expression tag |
His 241 | - | expression tag |
His 242 | - | expression tag |
His 243 | - | expression tag |
His 244 | - | expression tag |
Gly 245 | - | expression tag |
Ser 246 | - | expression tag |
- | Gly 275 | deletion |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 2 |
Total formula weight | 38568.9 | |
Non-Polymers* | Number of molecules | 9 |
Total formula weight | 1647.2 | |
All* | Total formula weight | 40216.1 |