eF-site ID 1frt-ABC
PDB Code 1frt
Chain A, B, C

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Title CRYSTAL STRUCTURE OF THE COMPLEX OF RAT NEONATAL FC RECEPTOR WITH FC
Classification COMPLEX (RECEPTOR/IMMUNOGLOBULIN)
Compound NEONATAL FC RECEPTOR
Source (AAB21181)
Sequence A:  AEPRLPLMYHLAAVSDLSTGLPSFWATGWLGAQQYLTYNN
LRQEADPCGAWIWENQVSWYWEKETTDLKSKEQLFLEAIR
TLENQINGTFTLQGLLGCELAPDNSSLPTAVFALNGEEFM
RFNPRTGNWSGEWPETDIVGNLWMKQPEAARKESEFLLTS
CPERLLGHLERGRQNLEWKEPPSMRLKARPGNSGSSVLTC
AAFSFYPPELKFRFLRNGLASGSGNCSTGPNGDGSFHAWS
LLEVKRGDEHHYQCQVEHEGLAQPLTVDL
B:  IQKTPQIQVYSRHPPENGKPNFLNCYVSQFHPPQIEIELL
KNGKKIPNIEMSDLSFSKDWSFYILAHTEFTPTETDVYAC
RVKHVTLKEPKTVTWDRDM
C:  SVFLFPPKPKDTLMISRTPEVTCVVVDVSHEDPQVKFNWY
VDGVQVHNAKTKPREQQYNSTYRVVSVLTVLHQNWLDGKE
YKCKVSNKALPAPIEKTISKAKGQPREPQVYTLPPSREEM
TKNQVSLTCLVKGFYPSDIAVEWESNGQPENNYKTTPPVL
DSDGSFFLYSKLTVDKSRWQQGNVFSCSVMHEALHNHYTQ
KSLSL
Description (1)  FC RECEPTOR (NEONATAL) COMPLEXED WITH FC (IGG) (FC/FCRN COMPLEX)


Functional site

1) chain A
residue 84
type
sequence N
description BINDING SITE FOR FC ON FCRN
source : B1A

2) chain A
residue 85
type
sequence Q
description BINDING SITE FOR FC ON FCRN
source : B1A

3) chain A
residue 86
type
sequence I
description BINDING SITE FOR FC ON FCRN
source : B1A

4) chain A
residue 90
type
sequence F
description BINDING SITE FOR FC ON FCRN
source : B1A

5) chain A
residue 113
type
sequence A
description BINDING SITE FOR FC ON FCRN
source : B1A

6) chain A
residue 114
type
sequence L
description BINDING SITE FOR FC ON FCRN
source : B1A

7) chain A
residue 115
type
sequence N
description BINDING SITE FOR FC ON FCRN
source : B1A

8) chain A
residue 116
type
sequence G
description BINDING SITE FOR FC ON FCRN
source : B1A

9) chain A
residue 117
type
sequence E
description BINDING SITE FOR FC ON FCRN
source : B1A

10) chain A
residue 118
type
sequence E
description BINDING SITE FOR FC ON FCRN
source : B1A

11) chain A
residue 119
type
sequence F
description BINDING SITE FOR FC ON FCRN
source : B1A

12) chain A
residue 131
type
sequence G
description BINDING SITE FOR FC ON FCRN
source : B1A

13) chain A
residue 132
type
sequence E
description BINDING SITE FOR FC ON FCRN
source : B1A

14) chain A
residue 133
type
sequence W
description BINDING SITE FOR FC ON FCRN
source : B1A

15) chain A
residue 134
type
sequence P
description BINDING SITE FOR FC ON FCRN
source : B1A

16) chain A
residue 135
type
sequence E
description BINDING SITE FOR FC ON FCRN
source : B1A

17) chain A
residue 136
type
sequence T
description BINDING SITE FOR FC ON FCRN
source : B1A

18) chain A
residue 137
type
sequence D
description BINDING SITE FOR FC ON FCRN
source : B1A

19) chain B
residue 1
type
sequence I
description BINDING SITE FOR FC ON FCRN
source : B1A

20) chain B
residue 2
type
sequence Q
description BINDING SITE FOR FC ON FCRN
source : B1A

21) chain B
residue 3
type
sequence K
description BINDING SITE FOR FC ON FCRN
source : B1A

22) chain B
residue 4
type
sequence T
description BINDING SITE FOR FC ON FCRN
source : B1A

23) chain B
residue 86
type
sequence T
description BINDING SITE FOR FC ON FCRN
source : B1A

24) chain B
residue 88
type
sequence K
description BINDING SITE FOR FC ON FCRN
source : B1A

25) chain A
residue 219
type
sequence L
description POSSIBLE BINDING SITE FOR FC ON THE SECOND MOLECULE OF THE FCRN DIMER
source : B2A

26) chain A
residue 245
type
sequence K
description POSSIBLE BINDING SITE FOR FC ON THE SECOND MOLECULE OF THE FCRN DIMER
source : B2A

27) chain C
residue 248
type
sequence K
description BINDING SITE FOR FCRN ON FC
source : B1B

28) chain C
residue 250
type
sequence T
description BINDING SITE FOR FCRN ON FC
source : B1B

29) chain C
residue 251
type
sequence L
description BINDING SITE FOR FCRN ON FC
source : B1B

30) chain C
residue 252
type
sequence M
description BINDING SITE FOR FCRN ON FC
source : B1B

31) chain C
residue 253
type
sequence I
description BINDING SITE FOR FCRN ON FC
source : B1B

32) chain C
residue 254
type
sequence S
description BINDING SITE FOR FCRN ON FC
source : B1B

33) chain C
residue 255
type
sequence R
description BINDING SITE FOR FCRN ON FC
source : B1B

34) chain C
residue 256
type
sequence T
description BINDING SITE FOR FCRN ON FC
source : B1B

35) chain C
residue 257
type
sequence P
description BINDING SITE FOR FCRN ON FC
source : B1B

36) chain C
residue 288
type
sequence K
description BINDING SITE FOR FCRN ON FC
source : B1B

37) chain C
residue 290
type
sequence K
description BINDING SITE FOR FCRN ON FC
source : B1B

38) chain C
residue 291
type
sequence P
description BINDING SITE FOR FCRN ON FC
source : B1B

39) chain C
residue 308
type
sequence V
description BINDING SITE FOR FCRN ON FC
source : B1B

40) chain C
residue 309
type
sequence L
description BINDING SITE FOR FCRN ON FC
source : B1B

41) chain C
residue 310
type
sequence H
description BINDING SITE FOR FCRN ON FC
source : B1B

42) chain C
residue 311
type
sequence Q
description BINDING SITE FOR FCRN ON FC
source : B1B

43) chain C
residue 314
type
sequence L
description BINDING SITE FOR FCRN ON FC
source : B1B

44) chain C
residue 385
type
sequence G
description BINDING SITE FOR FCRN ON FC
source : B1B

45) chain C
residue 386
type
sequence Q
description BINDING SITE FOR FCRN ON FC
source : B1B

46) chain C
residue 387
type
sequence P
description BINDING SITE FOR FCRN ON FC
source : B1B

47) chain C
residue 428
type
sequence M
description BINDING SITE FOR FCRN ON FC
source : B1B

48) chain C
residue 433
type
sequence H
description BINDING SITE FOR FCRN ON FC
source : B1B

49) chain C
residue 434
type
sequence N
description BINDING SITE FOR FCRN ON FC
source : B1B

50) chain C
residue 435
type
sequence H
description BINDING SITE FOR FCRN ON FC
source : B1B

51) chain C
residue 436
type
sequence Y
description BINDING SITE FOR FCRN ON FC
source : B1B

52) chain C
residue 272
type
sequence Q
description POSSIBLE BINDING SITE FOR FCRN ASSUMING THE PRESENCE OF THE FCRN DIMER
source : B2B

53) chain C
residue 285
type
sequence H
description POSSIBLE BINDING SITE FOR FCRN ASSUMING THE PRESENCE OF THE FCRN DIMER
source : B2B

54) chain A
residue 87
type CARBOHYD
sequence N
description N-linked (GlcNAc...) asparagine => ECO:0000255
source Swiss-Prot : SWS_FT_FI1

55) chain A
residue 104
type CARBOHYD
sequence N
description N-linked (GlcNAc...) asparagine => ECO:0000255
source Swiss-Prot : SWS_FT_FI1

56) chain A
residue 128
type CARBOHYD
sequence N
description N-linked (GlcNAc...) asparagine => ECO:0000255
source Swiss-Prot : SWS_FT_FI1

57) chain A
residue 225
type CARBOHYD
sequence N
description N-linked (GlcNAc...) asparagine => ECO:0000255
source Swiss-Prot : SWS_FT_FI1

58) chain C
residue 423-429
type prosite
sequence FSCSVMH
description IG_MHC Immunoglobulins and major histocompatibility complex proteins signature. FSCSVMH
source prosite : PS00290

59) chain B
residue 78-84
type prosite
sequence YACRVKH
description IG_MHC Immunoglobulins and major histocompatibility complex proteins signature. FSCSVMH
source prosite : PS00290

60) chain A
residue 252-258
type prosite
sequence YQCQVEH
description IG_MHC Immunoglobulins and major histocompatibility complex proteins signature. FSCSVMH
source prosite : PS00290


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