6QP7
Drosophila Semaphorin 2a
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B | Semaphorin-2A | polymer | 657 | 75367.8 | 2 | UniProt (Q24323) Pfam (PF01403) In PDB | Drosophila melanogaster (Fruit fly) | Semaphorin-II,Sema II |
| 2 | C, D, G, K | 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose | branched | 424.4 | 4 | In PDB GlyTouCan (G42666HT) | |||
| 3 | E, F | alpha-D-mannopyranose-(1-6)-alpha-D-mannopyranose-(1-6)-[alpha-D-mannopyranose-(1-3)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose | branched | 1073.0 | 2 | In PDB GlyTouCan (G34442SS) | |||
| 4 | H | alpha-D-mannopyranose-(1-2)-alpha-D-mannopyranose-(1-6)-[alpha-D-mannopyranose-(1-3)]alpha-D-mannopyranose-(1-6)-[alpha-D-mannopyranose-(1-3)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose | branched | 1397.2 | 1 | In PDB GlyTouCan (G61846BY) | |||
| 5 | I | 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 | J | alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]alpha-D-mannopyranose-(1-6)-[alpha-D-mannopyranose-(1-3)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose | branched | 1235.1 | 1 | In PDB GlyTouCan (G55220VL) | |||
| 7 | A, B | 2-acetamido-2-deoxy-beta-D-glucopyranose | non-polymer | 221.2 | 2 | Chemie (NAG) | |||
| 8 | B, A | 1,2-ETHANEDIOL | non-polymer | 62.1 | 18 | Chemie (EDO) | |||
| 9 | B, A | CHLORIDE ION | non-polymer | 35.5 | 4 | Chemie (CL) | |||
| 10 | water | water | 18.0 | 793 | Chemie (HOH) |
Sequence modifications
A, B: 27 - 671 (UniProt: Q24323)
| PDB | External Database | Details |
|---|---|---|
| Glu 24 | - | expression tag |
| Thr 25 | - | expression tag |
| Gly 26 | - | expression tag |
| Tyr 166 | His 166 | conflict |
| Gly 672 | - | expression tag |
| Thr 673 | - | expression tag |
| Lys 674 | - | expression tag |
| His 675 | - | expression tag |
| His 676 | - | expression tag |
| His 677 | - | expression tag |
| His 678 | - | expression tag |
| His 679 | - | expression tag |
| His 680 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 150735.6 | |
| Branched | Number of molecules | 9 |
| Total formula weight | 7062.4 | |
| Non-Polymers* | Number of molecules | 24 |
| Total formula weight | 1701.5 | |
| All* | Total formula weight | 159499.5 |
