2KI6

The FGF1-S100A13-C2A hetero-hexameric complex structure: A component in the non-classical pathway for FGF1 secretion

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, F	Synaptotagmin-1	polymer	128	14783.9	2	UniProt (P21579) Pfam (PF00168) In PDB	Homo sapiens (human)	Synaptotagmin I, SytI, p65
2	B, E	Heparin-binding growth factor 1	polymer	133	15118.0	2	UniProt (P05230) Pfam (PF00167) In PDB	Homo sapiens (human)	HBGF-1, Acidic fibroblast growth factor, aFGF, Beta-endothelial cell growth factor, ECGF-beta
3	C	Protein S100-A13	polymer	98	11488.2	1	UniProt (Q99584) Pfam (PF01023) In PDB	Homo sapiens (human)	S100 calcium-binding protein A13
4	D	Protein S100-A13	polymer	98	11489.2	1	UniProt (Q99584) Pfam (PF01023) In PDB	Homo sapiens (human)	S100 calcium-binding protein A13

Sequence modifications

C: 1 - 98 (UniProt: Q99584)

PDB	External Database	Details
Dly 97	Lys 97	SEE REMARK 999
Dly 98	Lys 98	SEE REMARK 999

D: 1 - 98 (UniProt: Q99584)

PDB	External Database	Details
Dly 94	Lys 94	SEE REMARK 999

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	82781.2
All*	Total formula weight	82781.2

*Water molecules are not included.