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1N2Z
Biol. Unit 2
Info
Asym.Unit (100 KB)
Biol.Unit 1 (49 KB)
Biol.Unit 2 (48 KB)
Biol.Unit 3 (92 KB)
Biol.Unit 4 (92 KB)
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(1)
Title
:
2.0 ANGSTROM STRUCTURE OF BTUF, THE VITAMIN B12 BINDING PROTEIN OF E. COLI
Authors
:
E. L. Borths, K. P. Locher, A. T. Lee, D. C. Rees
Date
:
24 Oct 02 (Deposition) - 18 Dec 02 (Release) - 24 Feb 09 (Revision)
Method
:
X-RAY DIFFRACTION
Resolution
:
2.00
Chains
:
Asym. Unit : A,B
Biol. Unit 1: A (1x)
Biol. Unit 2: B (1x)
Biol. Unit 3: A,B (1x)
Biol. Unit 4: A,B (1x)
Keywords
:
Transport Protein
(Keyword Search:
[
Gene Ontology, PubMed, Web (Google)
]
)
Reference
:
E. L. Borths, K. P. Locher, A. T. Lee, D. C. Rees
The Structure Of Escherichia Coli Btuf And Binding To Its Cognate Atp Binding Cassette Transporter
Proc. Natl. Acad. Sci. Usa V. 99 16642 2002
(for further references see the
PDB file header
)
[
close entry info
]
Hetero Components
(1, 1)
Info
All Hetero Components
1a: CADMIUM ION (CDa)
1b: CADMIUM ION (CDb)
1c: CADMIUM ION (CDc)
1d: CADMIUM ION (CDd)
1e: CADMIUM ION (CDe)
1f: CADMIUM ION (CDf)
1g: CADMIUM ION (CDg)
1h: CADMIUM ION (CDh)
1i: CADMIUM ION (CDi)
1j: CADMIUM ION (CDj)
1k: CADMIUM ION (CDk)
1l: CADMIUM ION (CDl)
1m: CADMIUM ION (CDm)
1n: CADMIUM ION (CDn)
1o: CADMIUM ION (CDo)
1p: CADMIUM ION (CDp)
1q: CADMIUM ION (CDq)
1r: CADMIUM ION (CDr)
1s: CADMIUM ION (CDs)
1t: CADMIUM ION (CDt)
1u: CADMIUM ION (CDu)
1v: CADMIUM ION (CDv)
2a: CHLORIDE ION (CLa)
2b: CHLORIDE ION (CLb)
2c: CHLORIDE ION (CLc)
2d: CHLORIDE ION (CLd)
2e: CHLORIDE ION (CLe)
2f: CHLORIDE ION (CLf)
3a: CO-CYANOCOBALAMIN (CNCa)
3b: CO-CYANOCOBALAMIN (CNCb)
4a: TETRAETHYLENE GLYCOL (PG4a)
View:
Select:
Label:
No.
Name
Count
Type
Full Name
1
CD
-1
Ligand/Ion
CADMIUM ION
2
CL
-1
Ligand/Ion
CHLORIDE ION
3
CNC
1
Ligand/Ion
CO-CYANOCOBALAMIN
4
PG4
-1
Ligand/Ion
TETRAETHYLENE GLYCOL
[
close Hetero Component info
]
Sites
(19, 19)
Info
All Sites
01: AC4 (SOFTWARE)
02: AC5 (SOFTWARE)
03: AC6 (SOFTWARE)
04: AC7 (SOFTWARE)
05: AC8 (SOFTWARE)
06: AC9 (SOFTWARE)
07: BC1 (SOFTWARE)
08: BC2 (SOFTWARE)
09: BC4 (SOFTWARE)
10: BC6 (SOFTWARE)
11: BC7 (SOFTWARE)
12: BC8 (SOFTWARE)
13: CC1 (SOFTWARE)
14: CC3 (SOFTWARE)
15: CC4 (SOFTWARE)
16: CC5 (SOFTWARE)
17: CC6 (SOFTWARE)
18: DC3 (SOFTWARE)
19: DC4 (SOFTWARE)
View:
Select:
Label:
No.
Name
Evidence
Residues
Description
01
AC4
SOFTWARE
ASP A:266 , HOH A:445 , GLU B:181 , GLU B:186 , LYS B:190
BINDING SITE FOR RESIDUE CD A 405
02
AC5
SOFTWARE
THR B:215 , GLU B:245 , CL B:424 , HOH B:430 , HOH B:438 , HOH B:481
BINDING SITE FOR RESIDUE CD B 406
03
AC6
SOFTWARE
ASP B:52 , ASP B:242 , ARG B:246 , CL B:425 , HOH B:426
BINDING SITE FOR RESIDUE CD B 407
04
AC7
SOFTWARE
THR B:215 , HOH B:438 , HOH B:468 , HOH B:481
BINDING SITE FOR RESIDUE CD B 408
05
AC8
SOFTWARE
HOH A:434 , GLU B:173 , HOH B:519 , HOH B:587
BINDING SITE FOR RESIDUE CD B 409
06
AC9
SOFTWARE
TRP A:243 , ARG A:250 , GLN B:149 , GLN B:256 , HOH B:432
BINDING SITE FOR RESIDUE CD B 410
07
BC1
SOFTWARE
ARG A:86 , ASP B:108 , ALA B:109 , HOH B:429 , HOH B:482
BINDING SITE FOR RESIDUE CD A 411
08
BC2
SOFTWARE
ASP A:108 , ALA A:109 , HOH A:436 , ARG B:86
BINDING SITE FOR RESIDUE CD A 412
09
BC4
SOFTWARE
GLU A:181 , LYS A:190 , ARG B:92
BINDING SITE FOR RESIDUE CD A 414
10
BC6
SOFTWARE
ASP B:219 , CD B:422
BINDING SITE FOR RESIDUE CD B 416
11
BC7
SOFTWARE
ASP A:219 , HOH A:484 , HOH A:528 , ASP B:266
BINDING SITE FOR RESIDUE CD A 417
12
BC8
SOFTWARE
HOH A:499 , HOH B:507
BINDING SITE FOR RESIDUE CD A 418
13
CC1
SOFTWARE
HOH B:529 , HOH B:574 , HOH B:597
BINDING SITE FOR RESIDUE CD B 420
14
CC3
SOFTWARE
ASP B:191 , ARG B:207 , CD B:416
BINDING SITE FOR RESIDUE CD B 422
15
CC4
SOFTWARE
GLU A:173 , HOH A:537 , ARG B:86 , GLU B:91 , HOH B:528
BINDING SITE FOR RESIDUE CD B 423
16
CC5
SOFTWARE
GLU B:245 , CNC B:401 , CD B:406
BINDING SITE FOR RESIDUE CL B 424
17
CC6
SOFTWARE
TYR B:50 , ARG B:246 , CD B:407
BINDING SITE FOR RESIDUE CL B 425
18
DC3
SOFTWARE
PRO B:31 , ALA B:32 , TYR B:50 , TRP B:66 , TRP B:85 , GLY B:87 , GLY B:88 , PHE B:168 , TRP B:196 , SER B:241 , ASP B:242 , GLU B:245 , ARG B:246 , CL B:424 , HOH B:431 , HOH B:455 , HOH B:459 , HOH B:472 , HOH B:526 , HOH B:530 , HOH B:599 , HOH B:600 , HOH B:601
BINDING SITE FOR RESIDUE CNC B 401
19
DC4
SOFTWARE
PRO A:124 , TRP A:125 , PRO B:124 , TRP B:125
BINDING SITE FOR RESIDUE PG4 A 430
[
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]
SAPs(SNPs)/Variants
(0, 0)
Info
(mutated residues are only available for the asymmetric unit)
All SNPs/Variants
View:
Select:
Label:
Sorry, no Info available
[
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]
PROSITE Patterns/Profiles
(1, 1)
Info
All PROSITE Patterns/Profiles
1: FE_B12_PBP (B:25-266)
;
View:
Select:
Label:
End label:
PROSITE
UniProtKB
PDB
No.
ID
AC
Description
ID
Location
Count
Location
1
FE_B12_PBP
PS50983
Iron siderophore/cobalamin periplasmic-binding domain profile.
BTUF_ECOLI
25-266
1
-
B:25-266
[
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]
Exons
(0, 0)
Info
All Exons
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All Exon Boundaries
View:
Label:
Note:
Exon boundaries colored in "red" are actually farther away from the residue due to missing residues in the structure.
(no "Exon" information available for biological units yet)
SCOP Domains
(1, 2)
Info
All SCOP Domains
1a: SCOP_d1n2za_ (A:)
1b: SCOP_d1n2zb_ (B:)
View:
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Label:
Classes
(
)
(
)
Folds
(
)
(
)
Superfamilies
(
)
(
)
Families
(
)
(
)
Protein Domains
(
)
(
)
Organisms
(
)
(
)
Class
:
Alpha and beta proteins (a/b)
(23833)
Fold
:
Chelatase-like
(149)
Superfamily
:
Helical backbone metal receptor
(102)
Family
:
TroA-like
(17)
Protein domain
:
Vitamin B12 binding protein BtuF
(4)
Escherichia coli [TaxId: 562]
(4)
1a
d1n2za_
A:
1b
d1n2zb_
B:
[
close SCOP info
]
CATH Domains
(1, 4)
Info
all CATH domains
1a: CATH_1n2zA02 (A:141-266)
1b: CATH_1n2zA01 (A:22-140)
1c: CATH_1n2zB01 (B:22-140)
1d: CATH_1n2zB02 (B:141-266)
View:
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Classes
(
)
(
)
Architectures
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)
(
)
Topologies
(
)
(
)
Homologous Superfamilies
(
)
(
)
Organisms
(
)
(
)
Class
:
Alpha Beta
(26913)
Architecture
:
3-Layer(aba) Sandwich
(12045)
Topology
:
Rossmann fold
(7312)
Homologous Superfamily
:
Nitrogenase molybdenum iron protein domain
(45)
Escherichia coli. Organism_taxid: 562.
(7)
1a
1n2zA02
A:141-266
1b
1n2zA01
A:22-140
1c
1n2zB01
B:22-140
1d
1n2zB02
B:141-266
[
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]
Pfam Domains
(0, 0)
Info
all PFAM domains
View:
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Label:
Sorry, no Info available
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Atom Selection
(currently selected atoms:
all
)
Protein
Nucleic
Backbone
Sidechain
Hetero
Ligand
Solvent
All Atoms
Protein & NOT Variant
Protein & NOT Site
Protein & NOT PROSITE
Chain B
Asymmetric Unit 1
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Asym.Unit (100 KB)
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