O00187 (MASP2_HUMAN) Homo sapiens (Human)

Mannan-binding lectin serine protease 2 UniProtKBInterProSTRINGInteractive Modelling

686 aa; Sequence (Fasta) ; (Isoform 2; )

Sequence Features

 483Charge relay system.
 532Charge relay system.
 633Charge relay system.
 67Calcium 1.
 75Calcium 1.
 120Calcium 1.
 122Calcium 1; via carbonyl oxygen.
 123Calcium 1.
 138Calcium 2.
 139Calcium 2; via carbonyl oxygen.
 141Calcium 2.
 158Calcium 2.
 159Calcium 2; via carbonyl oxygen.
 162Calcium 2; via carbonyl oxygen.
 99R -> Q (in dbSNP:rs61735600). VAR_025344 dbSNP
 118R -> C (in dbSNP:rs147270785). VAR_025345 dbSNP
 120D -> G (in MASPD; found in a patient suffering from frequent infections and chronic inflammatory disease; strongly decreases affinity for MBL2 and FCN2; dbSNP:rs72550870). VAR_025346 dbSNP
 126P -> L (in MASPD; dbSNP:rs56392418). VAR_025347 dbSNP
 128T -> M (in dbSNP:rs141145402). VAR_075087 dbSNP
 155H -> R (in dbSNP:rs2273343). VAR_028784 dbSNP
 156C -> CHNH (in MASPD). VAR_065814
 371D -> Y (in dbSNP:rs12711521). VAR_028785 dbSNP
 377V -> A (associated with reduced MASP2 levels in plasma; no effect on catalytic activity; dbSNP:rs2273346). VAR_028786 dbSNP
 405V -> M (in dbSNP:rs61735594). VAR_075088 dbSNP
 439R -> H (in dbSNP:rs12085877). VAR_028787 dbSNP
 444-445Cleavage; by autolysis.
 72-90
 142-156
 152-165
 167-180
 184-211
 241-259
 300-348
 328-361
 366-412
 396-430
 434-552Interchain (between A and B chains).
 598-618
 629-660
 28-133CUB domain
IPR000859PF00431
 138-180EGF-like calcium-binding domain
IPR001881PF07645
 184-293CUB domain
IPR000859PF00431
 300-361Sushi/SCR/CCP domain
IPR000436PF00084
 366-422Sushi/SCR/CCP domain
IPR000436PF00084
 445-679Serine proteases, trypsin domain
IPR001254PF00089

Sequence Alignments

Experimental structures

DescriptionOligo-stateLigandsStructureRangeDownloadAssess
Complement C4 in complex with MASP-2 Heteromer
O00187; P0C0L4;
BMA;NAG;4fxg296-686
Structure of the complex of human complement C4 with MASP-2 rebuilt using iMDFF Heteromer
O00187; P0C0L4;
BMA;NAG;5jpm296-686
'Catalytic fragment of MASP-2 in complex with its specific inhibitor developed by directed evolut... Heteromer
O00187; O46162;
SO4;3tvj363-686
Crystal structure of the human MBL-associated protein 19 (MAp19)homo-4-mer CA;1szb17-181
Crystal structure of the zymogen catalytic region of human MASP-2monomer 1zjk296-686
Crystal structure of the catalytic region of human MASP-2monomer NA;GOL;1q3x363-686

Homology models

Oligo-stateLigandsQMEANTemplateRangeSeq id (%)ReportDownloadAssess
monomer CA;-1.384aqb.1.A24-365
47.74
monomer -1.516f1h.1.B25-297
42.07

Homology models built on isoform sequence

Isoform #Oligo-stateLigandsQMEANTemplateRangeSeq id (%)ReportDownloadAssess
2homo-2-merCA;-0.091szb.1.A17-183
100.00