2GGX
Crystal structure of the trimer neck and carbohydrate recognition domain of human surfactant protein D in complex with p-nitrophenyl maltoside
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) | Pulmonary surfactant-associated protein D | polymer | 160 | 17272.2 | 3 | UniProt (P35247) Pfam (PF09006) Pfam (PF00059) | Homo sapiens (human) | SP-D, PSP-D |
| 2 | D, E, F, H, I... (A, B, C) | CALCIUM ION | non-polymer | 40.1 | 9 | Chemie (CA) PubChem (271) | |||
| 3 | G, K, O (A, B, C) | 4-NITROPHENYL 4-O-ALPHA-D-GLUCOPYRANOSYL-ALPHA-D-GALACTOPYRANOSIDE | non-polymer | 463.4 | 3 | Chemie (NPJ) PubChem (18607239) PubChem (21124644) PubChem (165125) PubChem (167654) PubChem (26470397) PubChem (26470402) PubChem (26470406) PubChem (26470421) PubChem (26470423) PubChem (26470425) PubChem (26470426) PubChem (26470430) PubChem (26470433) PubChem (26470788) PubChem (26470789) PubChem (26470790) PubChem (45040083) PubChem (26470419) PubChem (26470786) PubChem (53384425) PubChem (3334923) PubChem (57496880) PubChem (58666250) PubChem (53906815) PubChem (2733783) PubChem (71307235) PubChem (70236051) PubChem (71772069) PubChem (90194408) PubChem (91368942) PubChem (92223759) PubChem (92223760) PubChem (10813940) PubChem (11510969) PubChem (11705323) PubChem (11812612) PubChem (96327539) PubChem (101345794) PubChem (124896988) PubChem (124896986) PubChem (102120904) PubChem (102218929) PubChem (124896987) PubChem (124896989) PubChem (126968733) PubChem (134693144) PubChem (135073721) PubChem (146675988) | |||
| 4 | P, Q, R (A, B, C) | water | water | 18.0 | 256 | Chemie (HOH) |
Sequence modifications
A, B, C: 203 - 355 (UniProt: P35247)
| PDB | External Database | Details |
|---|---|---|
| Ala 196 | - | cloning artifact |
| Met 197 | - | cloning artifact |
| Ala 198 | - | cloning artifact |
| Asp 199 | - | cloning artifact |
| Ile 200 | - | cloning artifact |
| Gly 201 | - | cloning artifact |
| Ser 202 | - | cloning artifact |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 3 |
| Total formula weight | 51816.6 | |
| Non-Polymers* | Number of molecules | 12 |
| Total formula weight | 1750.9 | |
| All* | Total formula weight | 53567.5 |
