The IGHC protein display numbering is according to the IMGT unique numbering for C-DOMAIN and C-LIKE-DOMAIN.
Letters in red correspond to amino acids which are polymorphic in the other alleles.
For C-REGIONs, letters in bold correspond to additional positions in the IMGT unique numbering.
For C-REGIONs, letters between parentheses correspond to amino acids resulting from the splicing.
N (Asn, asparagine) of potential N-glycosylation sites (NXS/T, where X is different from P), (N-linked glycosylation) is shown is green (site is underlined in CHS and in pages edited before 14/10/2009).
The hinge exon(s) are shown at the end of the protein display._____________________________________________________________________________________________________________________________________________________________________________________________
IGHC
genes
_____________________________________________________________________________________________________________________________________________________________________________________________
A AB B BC C CD D DE E EF F FG G CHS
--------------> ----------> ------> -------> -----------> -------> ---------->
1 10 15 16 20 23 30 36 39 41 45 77 84 85 89 96 97 104 110 118 121 130 140 150
7654321|........|....|123|...|...... ...|.....| |.....|1234567|......|12345677654321|..........|12|....... .....|....... ..|.........|.........|.........|
CH1
AF024645,IGHA c (E)SEASPSIFPLSLGNEDP....AGQVVIGCLVQ GFFPS.APLS VTWNQSGDNV....SVRNFPAVLAGS.......QYTMSSQLTLPASLC..PKDKSVTC QVQHL...SKASK TVDVPCKLE
M84356 ,IGHE c (V)SSQHPSIYPLRTCCIK.....ETSVALGCLVK DYFP..GSVA VTWDTAPLDG....STLTFPSIQMANS.....SLYVTTSQLTVSGE.....QPKQFTC SVFHAE..TNTTA MKTVST
X69797 ,IGHG1 c (A)STTPPKVYPLTSCCGDTS...SSIVTLGCLVS SYMP..EPVT VTWNSGALTS....GVHTFPAILQSS......GLYSLSSVVTVPASTS...GAQTFIC NVAHPA..SSTKV DKRV
X70983 ,IGHG2 c (A)STTAPKVYPLTSCCGDTSSS.SSIVTLGCLVS SYMP..EPVT VTWNSGALTS....GVHTFPAILQSS......GLYSLSSVVTVPASTS...GAQTFIC NVAHPA..SSAKV DKRV
L04260 ,IGHM c (m) (E)SESHPKVFPLVSCVSSPSD..ENTVALGCLAR DFVP..NSVS FSWKFNNSTVSSE.RFWTFPEVLRDG.......LWSASSQVALHSSSTFQGTDGYLVC EVQHPK.GGKTVG TVMVVAP
CH2
AF024645,IGHA c NCEPSLSLQPPALEDLLL..SSNASLTCTLR GLKSA.KGAS FTWSPTGGKT....AVQGLPERDSCG.......CYSVSSVLPGCADPW..NSGQTFSC SATYP....DGSL TTTIKKDL
M84356 ,IGHE c (E)CAKNFSDPSVRLFYSSCDPSGDT.HTTIQLLCRIS GYTP..GKIK VTWLVDGHESKE..LYAQPGPEIQEG......NLTTTYSEVNITQGQW..ASEKTYTC RVNYY....GFNF DNHARRCTA
X69797 ,IGHG1 c (P)ELPGGPSVFIFPPKPKDTLTI.SGTPEVTCVVV DVGQDDPEVQ FSWFVDNVEVR...TARTKPREEQFN......STFRVVSALPIQHQDW..TGGKEFKC KVHNEA..LPAPI VRTISRTK
X70983 ,IGHG2 c (V)SRPSVFIFPPKPKDSLMI.TGTPEVTCVVV DVQGD.PEVQ FSWFVDNVEVR...TARTKPREEQFN......STFRVVSALPIQHDHW..TGGKEFKC KVHSKG..LPAPI VRTISRAK
X59994 ,IGHM c (E)VEVLSPVVSVFVPPCNSLSGNGNSKSSLICQAT DFSP..KQIS LSWFRDGKRIVS..DISEGQVETVQSS....PTTYRAYSVLTITEREW..LSQSAYTC QVEHN....KETF QKNASSSCDA
CH3
AF024645,IGHA c (V)NTFRPQVHLLPPPSEELAL..NELVTLTCLVR GFSP..RDVL VRWLQGNQELPRE.KYLTWGPLPEPGQS...VTTFAVTSVLRVDAEVW..KQGDTFSC MVGHEA.LPLAFT QKTIDRLA...GKPTHVNVSVVMSEVDGVCY
M84356 ,IGHE c (E)SEPRGVSTYLIPPTPLELYV..NKSPKITCLVV DLAST.NNLS LTWSRANGKPV...HADPLDIKHQFN......GTITVTSTLPVNVIDW..VEGETYYC KVSHGD..LPKDI QRSISKDV
X69797 ,IGHG1 c (G)QAREPQVYVLAPPQEELS...KSTLSVTCLVT GFYP..DYIA VEWQKNGQPESED.KYGTTTSQLDAD......GSYFLYSRLRVDKNSW..QEGDTYAC VVMHEA.LHNHYT QKSISKPP...GK
X70983 ,IGHG2 c (G)QAREPQVYVLAPPQEELS...KSTLSVTCLVT GFYP..DYIA VEWQRARQPESED.KYGTTTSQLDAD......GSYFLYSRLRVDKSSW..QRGDTYAC VVMHEA.LHNHYT QKSISKPP...GK
X59994 ,IGHM c (T)PPSPIGVFTIPPSFADIFL..TKSAKLSCLVT NLASY.DGLN ISWSHQNGKAL...ETHTYFERHLND.......TFSARGEASVCSEDW..ESGEEYTC TVAHLD..LPFPE KSAISKPK
CH4
M84356 ,IGHE c (G)KRVAPKVYVFWPDRKELEN..QEELTLTCLIQ KFFP..KDIS VRWLRNKELMREG.QHTTTQPDRADNN....SLAFFAYSRLAVPKASW..KMDDEFTC QVIHEALPKTRTL EKSVFINS...GK
X59994 ,IGHM c (D)VAMKPPSVYVLPPTREQLSL..RESASVTCLVK GFAP..ADVF VQWLQKGEPVAKS.KYVTSSPAPEPQD....PSAYFVHSILTVTEEDW..SKGETYTC VVGHEA.LPHMVT ERTVDKST...GKPTLYNVSLVMSDTASTCY
Hinge
AF024645,IGHA c (C)PCPEECLPL
X69797 ,IGHG1 c (E)PGCPDPCKHCRCPP
X70983 ,IGHG2 c (G)ISSDYSKCSKPPC
M1 M2
L04260 ,IGHM c (m) (E)GEVSAEEEGFENLNTMASTFIVLFLLSLFYSTTVTLFK VK
CONNECTING-REGION| TRANSMEMBRANE-REGION | CYTOPLASMIC-REGION
c: cDNA sequence
Created: 01/07/2002
Last updated: 02/10/2025 13:10
Authors: Christèle Martinez-Jean and Nathalie Bosc