5ITC
2.2-Angstrom in meso crystal structure of Haloquadratum Walsbyi Bacteriorhodopsin (HwBR) from Styrene Maleic Acid (SMA) Polymer Nanodiscs
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B, C (A, B, C) | Bacteriorhodopsin-I | polymer | 268 | 29319.0 | 3 | UniProt (Q18DH8) Pfam (PF01036) | Haloquadratum walsbyi | HwBR,Squarebop I |
| 2 | D, J, M (A, B, C) | RETINAL | non-polymer | 284.4 | 3 | Chemie (RET) PubChem (1070) PubChem (638015) PubChem (5353924) PubChem (6436079) PubChem (6436082) PubChem (11426127) PubChem (12227253) PubChem (12227254) PubChem (12227256) PubChem (12227257) PubChem (12227258) PubChem (12227259) PubChem (12227269) PubChem (12227270) PubChem (12227271) PubChem (23254473) PubChem (177675058) PubChem (5280490) PubChem (5381765) PubChem (87082476) PubChem (87110449) PubChem (87110609) PubChem (88398773) PubChem (88407543) PubChem (134688327) PubChem (140510408) PubChem (145826762) PubChem (169423542) PubChem (172878320) | |||
| 3 | E, G, O (A, C) | (2R)-2,3-dihydroxypropyl (9Z)-octadec-9-enoate | non-polymer | 356.5 | 3 | Chemie (OLC) PubChem (5283468) PubChem (5364833) PubChem (11451146) PubChem (12178130) PubChem (25021708) PubChem (46840179) PubChem (54294270) PubChem (33022) PubChem (54294271) | |||
| 4 | F, H, I, K, L... (A, B, C) | (2S)-2,3-dihydroxypropyl (9Z)-octadec-9-enoate | non-polymer | 356.5 | 7 | Chemie (OLB) | |||
| 5 | Q, R, S (A, B, C) | water | water | 18.0 | 161 | Chemie (HOH) |
Sequence modifications
A, B, C: 3 - 254 (UniProt: Q18DH8)
| PDB | External Database | Details |
|---|---|---|
| Met 1 | - | initiating methionine |
| Ala 2 | - | expression tag |
| His 255 | - | expression tag |
| His 256 | - | expression tag |
| His 257 | - | expression tag |
| His 258 | - | expression tag |
| His 259 | - | expression tag |
| His 260 | - | expression tag |
| Leu 261 | - | expression tag |
| Glu 262 | - | expression tag |
| His 263 | - | expression tag |
| His 264 | - | expression tag |
| His 265 | - | expression tag |
| His 266 | - | expression tag |
| His 267 | - | expression tag |
| His 268 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 3 |
| Total formula weight | 87956.9 | |
| Non-Polymers* | Number of molecules | 13 |
| Total formula weight | 4418.7 | |
| All* | Total formula weight | 92375.6 |






