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3PAK

Crystal Structure of Rat Surfactant Protein A neck and carbohydrate recognition domain (NCRD) complexed with Mannose

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1APulmonary surfactant-associated protein Apolymer14816672.61UniProt (P08427)
Pfam (PF00059)
In PDB
Rattus norvegicus (brown rat rat rats)PSAP, PSP-A, SP-A
2ACALCIUM IONnon-polymer40.11Chemie (CA)
3ASODIUM IONnon-polymer23.01Chemie (NA)
4ASULFATE IONnon-polymer96.11Chemie (SO4)
5Aalpha-D-mannopyranosenon-polymer180.21Chemie (MAN)
6waterwater18.077Chemie (HOH)
Sequence modifications
A: 81 - 228 (UniProt: P08427)
PDBExternal DatabaseDetails
Ser 187Asn 207engineered mutation
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains1
Total formula weight16672.6
Non-Polymers*Number of molecules4
Total formula weight339.3
All*Total formula weight17011.9
*Water molecules are not included.

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PDB entries from 2024-10-16

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