2WC8

S100A12 complex with zinc in the absence of calcium

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, D (A, B, C, D)	PROTEIN S100-A12	polymer	95	10793.2	4	UniProt (P80511) Pfam (PF01023)	HOMO SAPIENS (HUMAN)	S100 CALCIUM-BINDING PROTEIN A12, CALGRANULIN-C, CGRP, NEUTROPHIL S100 PROTEIN, CALCIUM-BINDING PROTEIN IN AMNIOTIC FLUID1, P6, CAGC, CAAF1S100A12
2	E, G, I, L (A, B, C, D)	SODIUM ION	non-polymer		23.0	4	Chemie (NA)
3	F, H, J, M (A, B, C, D)	ZINC ION	non-polymer		65.4	4	Chemie (ZN)
4	K (C)	CITRIC ACID	non-polymer		192.1	1	Chemie (CIT)
5	N, O, P, Q (A, B, C, D)	water	water		18.0	509	Chemie (HOH)

Sequence modifications

A, B, C, D: -3 - 0 (PDB: 2WC8)
A, B, C, D: 1 - 91 (UniProt: P80511)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	43172.8
Non-Polymers*	Number of molecules	9
	Total formula weight	545.7
All*	Total formula weight	43718.6

*Water molecules are not included.