A peptide incretin hormone
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Glucose-dependent Insulinotropic Polypeptide (1-42) (porcine) (trifluoroacetate salt)

Item No. 36905

Technical Information
Formal Name
L-tyrosyl-L-alanyl-L-α-glutamylglycyl-L-threonyl-L-phenylalanyl-L-isoleucyl-L-seryl-L-α-aspartyl-L-tyrosyl-L-seryl-L-isoleucyl-L-alanyl-L-methionyl-L-α-aspartyl-L-lysyl-L-isoleucyl-L-arginyl-L-glutaminyl-L-glutaminyl-L-α-aspartyl-L-phenylalanyl-L-valyl-L-asparaginyl-L-tryptophyl-L-leucyl-L-leucyl-L-alanyl-L-glutaminyl-L-lysylglycyl-L-lysyl-L-lysyl-L-seryl-L-α-aspartyl-L-tryptophyl-L-lysyl-L-histidyl-L-asparaginyl-L-isoleucyl-L-threonylL-tyrosyl-L-alanyl-L-α-glutamylglycyl-L-threonyl-L-phenylalanyl-L-isoleucyl-L-seryl-L-α-aspartyl-L-tyrosyl-L-seryl-L-isoleucyl-L-alanyl-L-methionyl-L-α-aspartyl-L-lysyl-L-isoleucyl-L-arginyl-L-glutaminyl-L-glutaminyl-L-α-aspartyl-L-phenylalanyl-L-valyl-L-asparaginyl-L-tryptophyl-L-leucyl-L-leucyl-L-alanyl-L-glutaminyl-L-lysylglycyl-L-lysyl-L-lysyl-L-seryl-L-α-aspartyl-L-tryptophyl-L-lysyl-L-histidyl-L-asparaginyl-L-isoleucyl-L-threonyl-L-glutamine, trifluoroacetate salt
Synonyms
  • Gastric Inhibitory Peptide (1-42)
  • GIP (1-42)
Molecular Formula
C225H342N60O66S • XCF3COOH
Formula Weight
Purity
≥98%
A solid
Peptide Sequence
YAEGTFISDYSIAMDKIRQQDFVNWLLAQKGKKSDWKHNITQ-OH
Water: Soluble
SMILES
O=C(N[C@H](C(N[C@@H](CCC(O)=O)C(NCC(N[C@]([C@H](O)C)([H])C(N[C@H](C(N[C@@](C(N[C@@H](CO)C(N[C@@H](CC(O)=O)C(N[C@@H](CC1=CC=C(O)C=C1)C(N[C@@H](CO)C(N[C@@](C(N[C@H](C(N[C@@H](CCSC)C(N[C@@H](CC(O)=O)C(N[C@@H](CCCCN[H])C(N[C@@](C(N[C@@H](CCCNC(N)=N)C(N[C@@H](CCC(N)=O)C(N[C@@H](CCC(N)=O)C(N[C@@H](CC(O)=O)C(N[C@H](C(N[C@@H](C(C)C)C(N[C@@H](CC(N)=O)C(N[C@@H](CC2=CNC3=C2C=CC=C3)C(N[C@H](C(N[C@H](C(N[C@H](C(N[C@@H](CCC(N)=O)C(N[C@@H](CCCCN[H])C(NCC(N[C@@H](CCCCN[H])C(N[C@@H](CCCCN[H])C(N[C@@H](CO)C(N[C@@H](CC(O)=O)C(N[C@@H](CC4=CNC5=C4C=CC=C5)C(N[C@@H](CCCCN[H])C(N[C@@H](CC6=CNC=N6)C(N[C@@H](CC(N)=O)C(N[C@@](C(N[C@]([C@H](O)C)([H])C(N[C@@H](CCC(N)=O)C(O)=O)=O)=O)([H])[C@@H](C)CC)=O)=O)=O)=O)=O)=O)=O)=O)=O)=O)=O)=O)C)=O)CC(C)C)=O)CC(C)C)=O)=O)=O)=O)CC7=CC=CC=C7)=O)=O)=O)=O)=O)([H])[C@@H](C)CC)=O)=O)=O)=O)C)=O)([H])[C@@H](C)CC)=O)=O)=O)=O)=O)([H])[C@@H](C)CC)=O)CC8=CC=CC=C8)=O)=O)=O)=O)C)[C@H](CC9=CC=C(O)C=C9)N[H].OC(C(F)(F)F)=O
InChi Code
InChI=1S/C225H342N60O66S.C2HF3O2/c1-21-113(11)179(284-216(342)164(108-288)277-202(328)150(91-125-62-66-130(292)67-63-125)264-209(335)160(99-176(307)308)273-215(341)163(107-287)278-220(346)181(115(13)23-3)282-212(338)152(90-123-48-29-26-30-49-123)274-222(348)183(120(18)289)279-172(300)105-245-190(316)142(72-77-173(301)302)251-185(311)117(15)247-188(314)133(231)88-124-60-64-129(291)65-61-124)218(344)249-119(17)187(313)253-146(78-85-352-20)198(324)271-158(97-174(303)304)207(333)257-140(58-39-44-83-230)199(325)281-180(114(12)22-2)219(345)260-141(59-45-84-241-225(238)239)192(318)258-144(69-74-166(233)294)196(322)259-145(70-75-167(234)295)197(323)270-159(98-175(305)306)208(334)265-151(89-122-46-27-25-28-47-122)211(337)280-178(112(9)10)217(343)275-156(95-169(236)297)206(332)266-154(93-127-102-243-135-53-34-32-51-132(127)135)204(330)263-149(87-111(7)8)201(327)262-148(86-110(5)6)200(326)248-118(16)186(312)252-143(68-73-165(232)293)195(321)254-136(54-35-40-79-226)189(315)244-104-171(299)250-137(55-36-41-80-227)191(317)255-139(57-38-43-82-229)194(320)276-162(106-286)214(340)272-161(100-177(309)310)210(336)267-153(92-126-101-242-134-52-33-31-50-131(126)134)203(329)256-138(56-37-42-81-228)193(319)268-155(94-128-103-240-109-246-128)205(331)269-157(96-170(237)298)213(339)283-182(116(14)24-4)221(347)285-184(121(19)290)223(349)261-147(224(350)351)71-76-168(235)296;3-2(4,5)1(6)7/h25-34,46-53,60-67,101-103,109-121,133,136-164,178-184,242-243,286-292H,21-24,35-45,54-59,68-100,104-108,226-231H2,1-20H3,(H2,232,293)(H2,233,294)(H2,234,295)(H2,235,296)(H2,236,297)(H2,237,298)(H,240,246)(H,244,315)(H,245,316)(H,247,314)(H,248,326)(H,249,344)(H,250,299)(H,251,311)(H,252,312)(H,253,313)(H,254,321)(H,255,317)(H,256,329)(H,257,333)(H,258,318)(H,259,322)(H,260,345)(H,261,349)(H,262,327)(H,263,330)(H,264,335)(H,265,334)(H,266,332)(H,267,336)(H,268,319)(H,269,331)(H,270,323)(H,271,324)(H,272,340)(H,273,341)(H,274,348)(H,275,343)(H,276,320)(H,277,328)(H,278,346)(H,279,300)(H,280,337)(H,281,325)(H,2
InChi Key
FLAIANSDJCUNJQ-OTRUTQRZSA-N
Shipping & Storage Information
Storage
-20°C
Shipping
Room temperature in continental US; may vary elsewhere
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    OBESITY RESEARCH SOLUTIONS
    Product Description

    Glucose-dependent Insulinotropic Polypeptide (GIP) (1-42) is an endogenous 42-amino acid peptide incretin hormone that induces insulin secretion.1,2 It is expressed in intestinal neuroendocrine K cells and the submandibular gland and is released into circulation postprandially. GIP (1-42) inhibits histamine, pentagastrin, and insulin-induced gastric acid and pepsin secretion, increases glucose-induced insulin release, and stimulates gastric emptying in rats.3

    WARNING This product is not for human or veterinary use.

    References & Product Citations
    Product Description References

    1. Fehmann, H.-C., and Göke, B. Characterization of GIP(1-30) and GIP(1-42) as stimulators of proinsulin gene transcription. Peptides 16(6), 1149-1152 (1995).

    2. Siskos, A.P., Katsila, T., Balafas, E., et alSimultaneous absolute quantification of the glucose-dependent insulinotropic polypeptides GIP1-42 and GIP3-42 in mouse plasma by LC/ESI-MS/MS: Preclinical evaluation of DP-IV inhibitors. J. Proteome Res. 8(7), 3487-3496 (2009).

    3. Rossowski, W.J., Zacharia, S., Mungan, Z., et alReduced gastric acid inhibitory effect of a pGIP(1-30)NH2 fragment with potent pancreatic amylase inhibitory activity. Regul. Pept. 39(1), 9-17 (1992).