3IQQ

X-ray structure of bovine TRTK12-Ca(2+)-S100B

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Protein S100-B	polymer	92	10682.0	1	UniProt (P02638) Pfam (PF01023) Pfam (PF00036) In PDB	Bos taurus (bovine)	S100 calcium-binding protein B, S-100 protein subunit beta, S-100 protein beta chain
2	B	TRTK12 peptide, CapZ protein	polymer	12	1477.7	1
3	A	CALCIUM ION	non-polymer		40.1	2	Chemie (CA)
4		water	water		18.0	34	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	12159.7
Non-Polymers*	Number of molecules	2
	Total formula weight	80.2
All*	Total formula weight	12239.9

*Water molecules are not included.