P08123 (CO1A2_HUMAN) Homo sapiens (Human)

Collagen alpha-2(I) chain UniProtKBInterProSTRINGInteractive Modelling

1366 aa; Sequence (Fasta) Identical sequences: Homo sapiens: A0A0S2Z3H5

Molecule Processing
Collagen alpha-2(I) chain

Sequence Features

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 1181Calcium
 1183Calcium
 1184Calcium; via carbonyl oxygen
 1186Calcium; via carbonyl oxygen
 1189Calcium
 59T -> P (in dbSNP:rs1800221) VAR_030116 dbSNP
 193G -> S (in OI4; dbSNP:rs72656370) VAR_063343 dbSNP
 202G -> R (in OI4; dbSNP:rs72656376) VAR_063344 dbSNP
 211G -> D (in OI1; dbSNP:rs72656378) VAR_001852 dbSNP
 234R -> C (in OI2; dbSNP:rs1206388800) VAR_063345 dbSNP
 247G -> R (in OI1) VAR_063346
 249I -> N (in dbSNP:rs1800228) VAR_001853 dbSNP
 253G -> D (in OI2; dbSNP:rs72656385) VAR_063347 dbSNP
 256G -> V (in OI4; dbSNP:rs67525025) VAR_063348 dbSNP
 270V -> I (in dbSNP:rs368468) VAR_030118 dbSNP
 276A -> T (in dbSNP:rs1800231) VAR_001854 dbSNP
 283G -> R (in OI2) VAR_063349
 319G -> R (in OI1; dbSNP:rs72656393) VAR_063350 dbSNP
 325G -> E (in OI4; dbSNP:rs72656395) VAR_063351 dbSNP
 328G -> S (in OI1, OI3 AND OI4; dbSNP:rs66612022) VAR_001855 dbSNP
 331G -> D (in OI3; dbSNP:rs67729041) VAR_008119 dbSNP
 334G -> C (in OI2) VAR_001856
 337G -> C (in OI3; dbSNP:rs67865220) VAR_001857 dbSNP
 337G -> S (in OI3; dbSNP:rs67865220) VAR_001858 dbSNP
 344L -> V (in dbSNP:rs16868573) VAR_055677 dbSNP
 345Missing (in OI3) VAR_001859
 349G -> C (in OI3; dbSNP:rs66773001) VAR_001860 dbSNP
 358G -> S (in OI3; dbSNP:rs66619856) VAR_063352 dbSNP
 397G -> E (in OI2) VAR_063353
 409G -> V (in OI2; dbSNP:rs72658109) VAR_001861 dbSNP
 433G -> E (in OI2; dbSNP:rs72658114) VAR_001862 dbSNP
 454G -> C (in OI2; dbSNP:rs72658117) VAR_063354 dbSNP
 457G -> L (in OI2; requires 2 nucleotide substitutions) VAR_063355
 460G -> S (in OI3; dbSNP:rs72658118) VAR_001863 dbSNP
 483A -> V (in dbSNP:rs414408) VAR_030119 dbSNP
 511G -> D (in OI2; dbSNP:rs66999265) VAR_001864 dbSNP
 517G -> R (in OI3; dbSNP:rs72658126) VAR_001865 dbSNP
 526G -> E (in OI2; dbSNP:rs72658130) VAR_063357 dbSNP
 528N -> S (in dbSNP:rs41317144) VAR_033040 dbSNP
 547G -> R (in OI2; dbSNP:rs72658136) VAR_001866 dbSNP
 549P -> A (in dbSNP:rs42524) VAR_001867 dbSNP
 562G -> C (in OI2; dbSNP:rs72658138) VAR_001868 dbSNP
 562G -> V (in OI2) VAR_063358
 564A -> T (in dbSNP:rs41317153) VAR_033041 dbSNP
 586G -> R (in OI2; dbSNP:rs72658139) VAR_001869 dbSNP
 592G -> S (in OI2; dbSNP:rs72658141) VAR_001870 dbSNP
 601G -> S (in OI; dbSNP:rs72658143) VAR_063359 dbSNP
 625G -> D (in OI2; dbSNP:rs72658145) VAR_063360 dbSNP
 634G -> V (in OI4; dbSNP:rs72658147) VAR_001871 dbSNP
 637G -> D (in OI2; dbSNP:rs72658148) VAR_001872 dbSNP
 640G -> S (in OI2) VAR_001873
 670G -> D (in OI2; dbSNP:rs72658155) VAR_001874 dbSNP
 676G -> D (in OI3; dbSNP:rs66883877) VAR_063361 dbSNP
 676G -> V (in OI3 and OI4; dbSNP:rs66883877) VAR_001875 dbSNP
 678P -> H (in dbSNP:rs409108) VAR_030121 dbSNP
 708R -> Q (found in a patient with a variant form of Marfan syndrome; unknown pathological significance; dbSNP:rs72658163) VAR_001876 dbSNP
 715G -> D (in OI2; dbSNP:rs72658167) VAR_001877 dbSNP
 730G -> C (in OI2; dbSNP:rs72658171) VAR_001878 dbSNP
 733G -> C (in OI1; dbSNP:rs72658172) VAR_063363 dbSNP
 736G -> C (in OI1; mild; dbSNP:rs72658173) VAR_001879 dbSNP
 739G -> R (in OI2; dbSNP:rs72658174) VAR_063364 dbSNP
 743A -> G (in dbSNP:rs408535) VAR_001880 dbSNP
 748G -> V (in OI2) VAR_063365
 751G -> S (in OI4; dbSNP:rs72658176) VAR_001881 dbSNP
 754G -> C (in OI4; dbSNP:rs72658177) VAR_063366 dbSNP
 754G -> R (in OI2) VAR_001882
 766G -> V (in OI4; dbSNP:rs72658183) VAR_001883 dbSNP
 778G -> S (in OI3; dbSNP:rs72658186) VAR_001884 dbSNP
 784G -> R (in OI2; dbSNP:rs66592844) VAR_001885 dbSNP
 787G -> C (in OI2; dbSNP:rs72658187) VAR_001886 dbSNP
 790G -> D (in OI2; dbSNP:rs72658188) VAR_001887 dbSNP
 796G -> S (in OI2; dbSNP:rs66716547) VAR_001888 dbSNP
 798P -> PP (in OI2) VAR_063367
 811G -> GPPG (in OI4) VAR_063369
 820G -> S (in OI3; dbSNP:rs72658191) VAR_063370 dbSNP
 822R -> H (in dbSNP:rs1800240) VAR_001889 dbSNP
 835G -> C (in OI3) VAR_063371
 835G -> S (in OI1; dbSNP:rs72658193) VAR_001890 dbSNP
 856G -> R (in OI3) VAR_063372
 856G -> V (in OI2) VAR_063373
 877G -> C (in OI2; dbSNP:rs72658201) VAR_001891 dbSNP
 892G -> D (in OI3 and OI4; dbSNP:rs72659304) VAR_001892 dbSNP
 895G -> D (in OI2; dbSNP:rs72659305) VAR_001893 dbSNP
 949G -> S (in OI3; moderate; dbSNP:rs72659312) VAR_001894 dbSNP
 955G -> D (in OI2) VAR_063374
 955G -> S (in OI2; dbSNP:rs66507857) VAR_001895 dbSNP
 973G -> V (in OI3; dbSNP:rs67609234) VAR_008120 dbSNP
 982G -> D (in OI2; dbSNP:rs67422093) VAR_063375 dbSNP
 989P -> PVGP (in OI4) VAR_063376
 991G -> V (in OI3; dbSNP:rs72659316) VAR_063377 dbSNP
 997G -> D (in OI2; dbSNP:rs72659317) VAR_001896 dbSNP
 1003G -> D (in OI2; dbSNP:rs1114167414) VAR_063378 dbSNP
 1012G -> S (in OI3 and OI4; moderate; dbSNP:rs72659319) VAR_001897 dbSNP
 1022L -> F (in dbSNP:rs392609) VAR_001898 dbSNP
 1027G -> E (in OI2; dbSNP:rs72659323) VAR_063379 dbSNP
 1066G -> D (in OI2; dbSNP:rs72659331) VAR_001899 dbSNP
 1067R -> H (in dbSNP:rs530026906) VAR_069633 dbSNP
 1078G -> C (in OI2) VAR_001900
 1087G -> D (in OI3; dbSNP:rs72659335) VAR_063381 dbSNP
 1096G -> A (in OI3; dbSNP:rs72659337) VAR_001901 dbSNP
 1101P -> L VAR_001903
 1102G -> R (in OI4; dbSNP:rs67768540) VAR_001902 dbSNP
 1119A -> T (found in a patient with mild osteogenesis imperfecta associated with increased bone mineral density; results in defective type I procollagen processing; incorporation of the immature procollagen into the matrix leads to increased bone matrix mineralization and altered collagen fibril structure) VAR_066386
 1148T -> P (in OI3; dbSNP:rs1800250) VAR_001904 dbSNP
 1189D -> E (in dbSNP:rs422361) VAR_001905 dbSNP
 1195C -> Y (in OI1; dbSNP:rs72659342) VAR_063383 dbSNP
 1198S -> P (in dbSNP:rs384487) VAR_001906 dbSNP
 1354Q -> H (in dbSNP:rs418570) VAR_030122 dbSNP
 1163-1195
 1203-1364
 1272-1317
 76-93Missing (in EDSARTH2) VAR_001851
 181-198Missing (in OI4) VAR_030117
 461-466Missing (in OI2) VAR_063356
 676-855Missing (in OI2) VAR_030120
 705-707Missing (in OI2) VAR_063362
 806-811Missing (in OI2) VAR_063368
 1058-1062Missing (in OI2) VAR_063380
 1094-1096Missing (in OI4) VAR_063382
 32-75Collagen triple helix repeat
IPR008160PF01391
 91-149Collagen triple helix repeat
IPR008160PF01391
 148-205Collagen triple helix repeat
IPR008160PF01391
 469-527Collagen triple helix repeat
IPR008160PF01391
 604-661Collagen triple helix repeat
IPR008160PF01391
 1045-1102Collagen triple helix repeat
IPR008160PF01391
 1132-1365Fibrillar collagen, C-terminal
IPR000885PF01410

Sequence Alignments

Experimental structures

DescriptionOligo-stateLigandsStructureRange
Crystal structure of the type IX collagen NC2 hetero-trimerization domain with a guest fragment a2a… Heteromer
P02452; P20849; Q14050; Q14055;
5ctd484-495
Assess
Crystal structure of the type IX collagen NC2 hetero-trimerization domain with a guest fragment a2a… Heteromer
P02452; P20849; Q14050; Q14055;
GOL;5cti484-495
Assess
Crystal structure of the type IX collagen NC2 hetero-trimerization domain with a guest fragment a1a… Heteromer
P02452; P20849; Q14050; Q14055;
GOL;5cva484-495
Assess
Structure of a triple-helix region of human collagen type IIhomo-3-mer 6jec45-72
Assess

Homology models

Oligo-stateQMEANTemplateRangeSeq id (%)Ligands
homo-3-mer -0.44 5k31.1.A1128-1365
62.24CA;
Assess