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4KFJ
Asym. Unit
Info
Asym.Unit (83 KB)
Biol.Unit 1 (40 KB)
Biol.Unit 2 (40 KB)
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(1)
Title
:
HUMAN DIHYDROFOLATE REDUCTASE COMPLEXED WITH NADPH AND 5-{3-[3-METHOXY-5-(ISOQUIN-5-YL)PHENYL]PROP-1-YN-1-YL}6-ETHYLPRIMIDINE-2,4-DIAMINE
Authors
:
K. M. Lamb, A. C. Anderson
Date
:
26 Apr 13 (Deposition) - 09 Oct 13 (Release) - 17 Dec 14 (Revision)
Method
:
X-RAY DIFFRACTION
Resolution
:
1.76
Chains
:
Asym. Unit : A,B
Biol. Unit 1: A (1x)
Biol. Unit 2: B (1x)
Keywords
:
Oxidoreductase, 5, 6, 7, 8-Tetrahydrofolate; Nadp+, Hydride Shift, Cytosol, Oxidoreductase-Oxidoreductase Inhibitor Complex
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Reference
:
K. M. Lamb, N. G-Dayanandan, D. L. Wright, A. C. Anderson
Elucidating Features That Drive The Design Of Selective Antifolates Using Crystal Structures Of Human Dihydrofolate Reductase.
Biochemistry V. 52 7318 2013
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Hetero Components
(6, 12)
Info
All Hetero Components
1a: 6-ETHYL-5-{3-[3-(ISOQUINOLIN-5-YL)... (1R0a)
2a: CHLORIDE ION (CLa)
2b: CHLORIDE ION (CLb)
3a: ETHANOL (EOHa)
4a: FOLIC ACID (FOLa)
5a: MAGNESIUM ION (MGa)
5b: MAGNESIUM ION (MGb)
5c: MAGNESIUM ION (MGc)
5d: MAGNESIUM ION (MGd)
5e: MAGNESIUM ION (MGe)
6a: NADPH DIHYDRO-NICOTINAMIDE-ADENINE... (NDPa)
6b: NADPH DIHYDRO-NICOTINAMIDE-ADENINE... (NDPb)
View:
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Label:
No.
Name
Count
Type
Full Name
1
1R0
1
Ligand/Ion
6-ETHYL-5-{3-[3-(ISOQUINOLIN-5-YL)-5-METHOXYPHENYL]PROP-1-YN-1-YL}PYRIMIDINE-2,4-DIAMINE
2
CL
2
Ligand/Ion
CHLORIDE ION
3
EOH
1
Ligand/Ion
ETHANOL
4
FOL
1
Ligand/Ion
FOLIC ACID
5
MG
5
Ligand/Ion
MAGNESIUM ION
6
NDP
2
Ligand/Ion
NADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDEPHOSPHATE
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Sites
(12, 12)
Info
All Sites
01: AC1 (SOFTWARE)
02: AC2 (SOFTWARE)
03: AC3 (SOFTWARE)
04: AC4 (SOFTWARE)
05: AC5 (SOFTWARE)
06: AC6 (SOFTWARE)
07: AC7 (SOFTWARE)
08: AC8 (SOFTWARE)
09: AC9 (SOFTWARE)
10: BC1 (SOFTWARE)
11: BC2 (SOFTWARE)
12: BC3 (SOFTWARE)
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No.
Name
Evidence
Residues
Description
01
AC1
SOFTWARE
VAL A:8 , ALA A:9 , ILE A:16 , GLY A:17 , GLY A:20 , ASP A:21 , LEU A:22 , GLY A:53 , LYS A:54 , LYS A:55 , THR A:56 , SER A:59 , LEU A:75 , SER A:76 , ARG A:77 , GLU A:78 , ARG A:91 , VAL A:115 , GLY A:117 , SER A:118 , SER A:119 , VAL A:120 , TYR A:121 , GLU A:123 , THR A:146 , 1R0 A:202 , HOH A:315 , HOH A:320 , HOH A:329 , HOH A:361 , HOH A:398 , HOH A:486
BINDING SITE FOR RESIDUE NDP A 201
02
AC2
SOFTWARE
ILE A:7 , VAL A:8 , ALA A:9 , GLU A:30 , PHE A:31 , PHE A:34 , GLN A:35 , SER A:59 , PRO A:61 , ASN A:64 , LEU A:67 , ARG A:70 , TYR A:121 , THR A:136 , NDP A:201 , HOH A:329 , HOH A:339
BINDING SITE FOR RESIDUE 1R0 A 202
03
AC3
SOFTWARE
ASN A:64 , PRO A:66 , LEU A:67 , LYS A:68
BINDING SITE FOR RESIDUE MG A 203
04
AC4
SOFTWARE
SER A:167 , LYS A:178 , PHE A:179
BINDING SITE FOR RESIDUE CL A 204
05
AC5
SOFTWARE
HOH A:484
BINDING SITE FOR RESIDUE EOH A 205
06
AC6
SOFTWARE
PRO A:23 , GLU A:143
BINDING SITE FOR RESIDUE MG A 206
07
AC7
SOFTWARE
VAL B:8 , ALA B:9 , ILE B:16 , GLY B:17 , GLY B:20 , ASP B:21 , LEU B:22 , GLY B:53 , LYS B:54 , LYS B:55 , THR B:56 , SER B:59 , LEU B:75 , SER B:76 , ARG B:77 , GLU B:78 , ARG B:91 , SER B:92 , VAL B:115 , GLY B:117 , SER B:118 , SER B:119 , TYR B:121 , THR B:146 , FOL B:202 , HOH B:313 , HOH B:324 , HOH B:363 , HOH B:378 , HOH B:387 , HOH B:399 , HOH B:412 , HOH B:416 , HOH B:432 , HOH B:482
BINDING SITE FOR RESIDUE NDP B 201
08
AC8
SOFTWARE
ILE B:7 , VAL B:8 , ALA B:9 , LEU B:22 , GLU B:30 , PHE B:31 , PHE B:34 , GLN B:35 , ASN B:64 , LEU B:67 , ARG B:70 , VAL B:115 , THR B:136 , NDP B:201 , MG B:203 , HOH B:306 , HOH B:412 , HOH B:491
BINDING SITE FOR RESIDUE FOL B 202
09
AC9
SOFTWARE
ASP B:21 , SER B:59 , FOL B:202 , HOH B:412
BINDING SITE FOR RESIDUE MG B 203
10
BC1
SOFTWARE
ARG B:28
BINDING SITE FOR RESIDUE CL B 204
11
BC2
SOFTWARE
SER B:41
BINDING SITE FOR RESIDUE MG B 205
12
BC3
SOFTWARE
HOH A:477 , LEU B:153 , TYR B:156 , HOH B:383
BINDING SITE FOR RESIDUE MG B 206
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SAPs(SNPs)/Variants
(0, 0)
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PROSITE Patterns/Profiles
(0, 0)
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Exons
(0, 0)
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Exon boundaries colored in "red" are actually farther away from the residue due to missing residues in the structure.
SCOP Domains
(1, 2)
Info
All SCOP Domains
1a: SCOP_d4kfja_ (A:)
1b: SCOP_d4kfjb_ (B:)
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Class
:
Alpha and beta proteins (a/b)
(23833)
Fold
:
Dihydrofolate reductase-like
(332)
Superfamily
:
Dihydrofolate reductase-like
(332)
Family
:
Dihydrofolate reductases
(249)
Protein domain
:
Dihydrofolate reductases, eukaryotic type
(120)
Human (Homo sapiens) [TaxId: 9606]
(61)
1a
d4kfja_
A:
1b
d4kfjb_
B:
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CATH Domains
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Pfam Domains
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Asymmetric Unit 1
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Asym.Unit (83 KB)
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