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2R1B

Crystal Structure of rat neurexin 1beta with a splice insert at SS#4

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, B
(A, B)
Neurexin-1-betapolymer22023994.92UniProt (Q63373)
Pfam (PF02210)
Rattus norvegicus (Norway rat)neurexin I-beta
2C, D
(A, B)
CALCIUM IONnon-polymer40.12Chemie (CA)
3E, F
(A, B)
waterwater18.0353Chemie (HOH)
Sequence modifications
A, B: 77 - 294 (UniProt: Q63373)
PDBExternal DatabaseDetails
Gly 75-expression tag
Ser 76-expression tag
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains2
Total formula weight47989.8
Non-Polymers*Number of molecules2
Total formula weight80.2
All*Total formula weight48069.9
*Water molecules are not included.

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PDB entries from 2025-07-23

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