eF-site ID 1nzi-AB
PDB Code 1nzi
Chain A, B

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Title Crystal Structure of the CUB1-EGF Interaction Domain of Complement Protease C1s
Classification HYDROLASE
Compound Complement C1s component
Source Homo sapiens (Human) (C1S_HUMAN)
Sequence A:  EPTMYGEILSPNYPQAYPSEVEKSWDIEVPEGYGIHLYFT
HLDIELSENCAYDSVQIISEEGRLCGQRSSNNPHSPIVEE
FQVPYNKLQVIFKSDFSNEERFTGFAAYYVATDINECTDV
DVPCSHFCNNFIGGYFCSCPPEYFLHDDMKNCGVN
B:  TMYGEILSPNYPQAYPSEVEKSWDIEVPEGYGIHLYFTHL
DIELSENCAYDSVQIISGDTEEGRLCGQRSSNPHSPIVEE
FQVPYNKLQVIFKSDFSNEERFTGFAAYYVATDINECTDF
VDVPCSHFCNNFIGGYFCSCPPEYFLHDDMKNCGVN
Description (1)  Complement C1s component(E.C.3.4.21.42)


Functional site

1) chain A
residue 116
type
sequence D
description BINDING SITE FOR RESIDUE CA A 1001
source : AC1

2) chain A
residue 117
type
sequence I
description BINDING SITE FOR RESIDUE CA A 1001
source : AC1

3) chain A
residue 119
type
sequence E
description BINDING SITE FOR RESIDUE CA A 1001
source : AC1

4) chain A
residue 134
type
sequence N
description BINDING SITE FOR RESIDUE CA A 1001
source : AC1

5) chain A
residue 135
type
sequence F
description BINDING SITE FOR RESIDUE CA A 1001
source : AC1

6) chain A
residue 138
type
sequence G
description BINDING SITE FOR RESIDUE CA A 1001
source : AC1

7) chain B
residue 116
type
sequence D
description BINDING SITE FOR RESIDUE CA B 1002
source : AC2

8) chain B
residue 117
type
sequence I
description BINDING SITE FOR RESIDUE CA B 1002
source : AC2

9) chain B
residue 119
type
sequence E
description BINDING SITE FOR RESIDUE CA B 1002
source : AC2

10) chain B
residue 134
type
sequence N
description BINDING SITE FOR RESIDUE CA B 1002
source : AC2

11) chain B
residue 135
type
sequence F
description BINDING SITE FOR RESIDUE CA B 1002
source : AC2

12) chain B
residue 138
type
sequence G
description BINDING SITE FOR RESIDUE CA B 1002
source : AC2

13) chain A
residue 45
type
sequence E
description BINDING SITE FOR RESIDUE MG A 1003
source : AC3

14) chain A
residue 53
type
sequence D
description BINDING SITE FOR RESIDUE MG A 1003
source : AC3

15) chain A
residue 98
type
sequence D
description BINDING SITE FOR RESIDUE MG A 1003
source : AC3

16) chain B
residue 45
type
sequence E
description BINDING SITE FOR RESIDUE MG B 1004
source : AC4

17) chain B
residue 53
type
sequence D
description BINDING SITE FOR RESIDUE MG B 1004
source : AC4

18) chain B
residue 98
type
sequence D
description BINDING SITE FOR RESIDUE MG B 1004
source : AC4

19) chain A
residue 132-143
type prosite
sequence CNNFIGGYFCSC
description ASX_HYDROXYL Aspartic acid and asparagine hydroxylation site. CnNfiggYfCsC
source prosite : PS00010

20) chain A
residue 116-141
type prosite
sequence DINECTDVDVPCSHFCNNFIGGYFC
description EGF_CA Calcium-binding EGF-like domain signature. DiNECtdfvdvp.......Cshf....CnNfiggYfC
source prosite : PS01187

21) chain A
residue 45
type BINDING
sequence E
description
source Swiss-Prot : SWS_FT_FI1

22) chain B
residue 45
type BINDING
sequence E
description
source Swiss-Prot : SWS_FT_FI1

23) chain B
residue 53
type BINDING
sequence D
description
source Swiss-Prot : SWS_FT_FI1

24) chain B
residue 98
type BINDING
sequence D
description
source Swiss-Prot : SWS_FT_FI1

25) chain B
residue 116
type BINDING
sequence D
description
source Swiss-Prot : SWS_FT_FI1

26) chain B
residue 117
type BINDING
sequence I
description
source Swiss-Prot : SWS_FT_FI1

27) chain B
residue 119
type BINDING
sequence E
description
source Swiss-Prot : SWS_FT_FI1

28) chain B
residue 134
type BINDING
sequence N
description
source Swiss-Prot : SWS_FT_FI1

29) chain B
residue 135
type BINDING
sequence F
description
source Swiss-Prot : SWS_FT_FI1

30) chain B
residue 138
type BINDING
sequence G
description
source Swiss-Prot : SWS_FT_FI1

31) chain A
residue 53
type BINDING
sequence D
description
source Swiss-Prot : SWS_FT_FI1

32) chain A
residue 98
type BINDING
sequence D
description
source Swiss-Prot : SWS_FT_FI1

33) chain A
residue 116
type BINDING
sequence D
description
source Swiss-Prot : SWS_FT_FI1

34) chain A
residue 117
type BINDING
sequence I
description
source Swiss-Prot : SWS_FT_FI1

35) chain A
residue 119
type BINDING
sequence E
description
source Swiss-Prot : SWS_FT_FI1

36) chain A
residue 134
type BINDING
sequence N
description
source Swiss-Prot : SWS_FT_FI1

37) chain A
residue 135
type BINDING
sequence F
description
source Swiss-Prot : SWS_FT_FI1

38) chain A
residue 138
type BINDING
sequence G
description
source Swiss-Prot : SWS_FT_FI1

39) chain A
residue 134
type MOD_RES
sequence N
description (3R)-3-hydroxyasparagine => ECO:0000269|PubMed:2141278
source Swiss-Prot : SWS_FT_FI2

40) chain B
residue 134
type MOD_RES
sequence N
description (3R)-3-hydroxyasparagine => ECO:0000269|PubMed:2141278
source Swiss-Prot : SWS_FT_FI2

41) chain A
residue 159
type CARBOHYD
sequence N
description N-linked (GlcNAc...) asparagine => ECO:0000269|PubMed:19159218, ECO:0000269|PubMed:2141278
source Swiss-Prot : SWS_FT_FI3

42) chain B
residue 159
type CARBOHYD
sequence N
description N-linked (GlcNAc...) asparagine => ECO:0000269|PubMed:19159218, ECO:0000269|PubMed:2141278
source Swiss-Prot : SWS_FT_FI3


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