Little gastrin I

Little gastrin I
Names
	Other names Gastrin I; Human gastrin I; pGlu-Gly-Pro-Trp-Leu-Glu-Glu-Glu-Glu-Glu-Ala-Tyr-Gly-Trp-Met-Asp-Phe-NH2
Identifiers
CAS Number	10047-33-3 ;
3D model (JSmol)	Interactive image;
ChEBI	CHEBI:75441 ;
ChEMBL	ChEMBL4451154;
ChemSpider	17314806;
EC Number	233-157-0;
IUPHAR/BPS	3559;
PubChem CID	16162108;
UNII	L6G91DE14D ;
CompTox Dashboard (EPA)	DTXSID601028770 ;
	InChI InChI=1S/C97H124N20O31S/c1-49(2)39-68(114-95(146)71(43-54-46-100-59-18-11-9-16-57(54)59)116-97(148)73-19-12-37-117(73)76(121)48-102-85(136)60-24-30-74(119)104-60)93(144)110-65(29-35-81(130)131)91(142)109-64(28-34-80(128)129)90(141)108-63(27-33-79(126)127)89(140)107-62(26-32-78(124)125)88(139)106-61(25-31-77(122)123)87(138)103-50(3)84(135)113-69(41-52-20-22-55(118)23-21-52)86(137)101-47-75(120)105-70(42-53-45-99-58-17-10-8-15-56(53)58)94(145)111-66(36-38-149-4)92(143)115-72(44-82(132)133)96(147)112-67(83(98)134)40-51-13-6-5-7-14-51/h5-11,13-18,20-23,45-46,49-50,60-73,99-100,118H,12,19,24-44,47-48H2,1-4H3,(H2,98,134)(H,101,137)(H,102,136)(H,103,138)(H,104,119)(H,105,120)(H,106,139)(H,107,140)(H,108,141)(H,109,142)(H,110,144)(H,111,145)(H,112,147)(H,113,135)(H,114,146)(H,115,143)(H,116,148)(H,122,123)(H,124,125)(H,126,127)(H,128,129)(H,130,131)(H,132,133)/t50-,60-,61-,62-,63-,64-,65-,66-,67-,68-,69-,70-,71-,72-,73-/m0/s1 Key: GKDWRERMBNGKCZ-RNXBIMIWSA-N;
	SMILES C[C@@H](C(=O)N[C@@H](CC1=CC=C(C=C1)O)C(=O)NCC(=O)N[C@@H](CC2=CNC3=CC=CC=C32)C(=O)N[C@@H](CCSC)C(=O)N[C@@H](CC(=O)O)C(=O)N[C@@H](CC4=CC=CC=C4)C(=O)N)NC(=O)[C@H](CCC(=O)O)NC(=O)[C@H](CCC(=O)O)NC(=O)[C@H](CCC(=O)O)NC(=O)[C@H](CCC(=O)O)NC(=O)[C@H](CCC(=O)O)NC(=O)[C@H](CC(C)C)NC(=O)[C@H](CC5=CNC6=CC=CC=C65)NC(=O)[C@@H]7CCCN7C(=O)CNC(=O)[C@@H]8CCC(=O)N8;
Properties
Chemical formula	C97H124N20O31S
Molar mass	2098.20 g/mol
	Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). verify (what is ?) Infobox references

Little gastrin I is a form of gastrin commonly called as gastrin-17.^[1] This is a protein hormone, secreted by the intestine.

Gastrin II has identical amino acid composition to Gastrin I, the only difference is that the single tyrosine residue is sulfated in Gastrin II.^[2]

References

^ Mutt, Viktor (2013-10-22). Gastrointestinal Hormones: Advances in Metabolic Disorders. Academic Press. ISBN 9781483215532.
^ Gastrin. University of California Press. 1966-01-01.

[1] Mutt, Viktor (2013-10-22). Gastrointestinal Hormones: Advances in Metabolic Disorders. Academic Press. ISBN 9781483215532.

[2] Gastrin. University of California Press. 1966-01-01.

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