HEADER OXIDOREDUCTASE 03-AUG-06 2HXK TITLE CRYSTAL STRUCTURE OF S-NITROSO THIOREDOXIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: THIOREDOXIN; COMPND 3 CHAIN: A, B, C; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: TXN; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET-3A KEYWDS S-NITROSATION, S-NITROSOCYSTEINE, OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR A.WEICHSEL,W.R.MONTFORT REVDAT 4 30-AUG-23 2HXK 1 REMARK SEQADV LINK REVDAT 3 24-FEB-09 2HXK 1 VERSN REVDAT 2 06-FEB-07 2HXK 1 JRNL REVDAT 1 05-DEC-06 2HXK 0 JRNL AUTH A.WEICHSEL,J.L.BRAILEY,W.R.MONTFORT JRNL TITL BURIED S-NITROSOCYSTEINE REVEALED IN CRYSTAL STRUCTURES OF JRNL TITL 2 HUMAN THIOREDOXIN. JRNL REF BIOCHEMISTRY V. 46 1219 2007 JRNL REFN ISSN 0006-2960 JRNL PMID 17260951 JRNL DOI 10.1021/BI061878R REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH A.WEICHSEL,J.R.GASDASKA,G.POWIS,W.R.MONTFORT REMARK 1 TITL CRYSTAL STRUCTURES OF REDUCED, OXIDIZED, AND MUTATED HUMAN REMARK 1 TITL 2 THIOREDOXINS: EVIDENCE FOR A REGULATORY HOMODIMER REMARK 1 REF STRUCTURE V. 4 735 1996 REMARK 1 REFN ISSN 0969-2126 REMARK 2 REMARK 2 RESOLUTION. 1.65 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.2.0019 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.65 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 24.20 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 98.9 REMARK 3 NUMBER OF REFLECTIONS : 29229 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING + TEST SET) : 0.197 REMARK 3 R VALUE (WORKING SET) : 0.195 REMARK 3 FREE R VALUE : 0.239 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 1576 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.65 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.69 REMARK 3 REFLECTION IN BIN (WORKING SET) : 2139 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.96 REMARK 3 BIN R VALUE (WORKING SET) : 0.3070 REMARK 3 BIN FREE R VALUE SET COUNT : 127 REMARK 3 BIN FREE R VALUE : 0.3380 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2475 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 9 REMARK 3 SOLVENT ATOMS : 139 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 26.00 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 13.16 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.37000 REMARK 3 B22 (A**2) : 0.24000 REMARK 3 B33 (A**2) : 0.13000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.01000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.133 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.127 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.079 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 2.223 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.948 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.930 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2824 ; 0.021 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): 1913 ; 0.001 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 3831 ; 1.861 ; 1.970 REMARK 3 BOND ANGLES OTHERS (DEGREES): 4746 ; 1.068 ; 3.003 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 375 ; 5.877 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 130 ;27.805 ;26.231 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 542 ;15.869 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): NULL ; NULL ; NULL REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 411 ; 0.181 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 3286 ; 0.008 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 535 ; 0.002 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 591 ; 0.230 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): 1873 ; 0.189 ; 0.200 REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 1387 ; 0.175 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): 1407 ; 0.088 ; 0.200 REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 127 ; 0.261 ; 0.200 REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): 52 ; 0.297 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): 102 ; 0.245 ; 0.200 REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 32 ; 0.153 ; 0.200 REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): 2311 ; 1.624 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 703 ; 0.384 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 2894 ; 1.820 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 1230 ; 2.988 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 937 ; 4.100 ; 4.500 REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.40 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS REMARK 4 REMARK 4 2HXK COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 04-AUG-06. REMARK 100 THE DEPOSITION ID IS D_1000038878. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 08-MAR-06 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : RIGAKU RU300 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : OSMIC MIRRORS REMARK 200 OPTICS : OSMIC MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS IV REMARK 200 INTENSITY-INTEGRATION SOFTWARE : CRYSTALCLEAR (MSC/RIGAKU) REMARK 200 DATA SCALING SOFTWARE : CRYSTALCLEAR (MSC/RIGAKU) REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 29229 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.650 REMARK 200 RESOLUTION RANGE LOW (A) : 24.200 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.0 REMARK 200 DATA REDUNDANCY : 2.700 REMARK 200 R MERGE (I) : 0.04000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 16.1000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.65 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.71 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.9 REMARK 200 DATA REDUNDANCY IN SHELL : 2.20 REMARK 200 R MERGE FOR SHELL (I) : 0.14000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 3.600 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: MOLREP REMARK 200 STARTING MODEL: PDB ENTRY 1ERT REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 25.13 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.66 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 32% PEG 1500, 50 MM SODIUM PHOSPHATE, REMARK 280 ETHANOL, PH 7.0, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,Y,-Z REMARK 290 3555 X+1/2,Y+1/2,Z REMARK 290 4555 -X+1/2,Y+1/2,-Z REMARK 290 REMARK 290 WHERE NNN -> OPERATOR NUMBER REMARK 290 MMM -> TRANSLATION VECTOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY REMARK 290 RELATED MOLECULES. REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 2 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 2 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 3 1.000000 0.000000 0.000000 58.17500 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 12.87000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 58.17500 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 12.87000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2, 3 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA. REMARK 350 REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN. REMARK 350 REMARK 350 BIOMOLECULE: 1 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: B REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 350 REMARK 350 BIOMOLECULE: 3 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: C REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 SG CYS C 73 SG CYS C 73 2655 2.06 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 RES CSSEQI ATM2 DEVIATION REMARK 500 CYS A 32 CB CYS A 32 SG -0.153 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 ASP A 61 CB - CG - OD2 ANGL. DEV. = -5.5 DEGREES REMARK 500 ASP A 64 CB - CG - OD1 ANGL. DEV. = 5.4 DEGREES REMARK 500 ASP C 64 CB - CG - OD1 ANGL. DEV. = 8.8 DEGREES REMARK 500 ASP C 64 CB - CG - OD2 ANGL. DEV. = -5.5 DEGREES REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: TORSION ANGLES REMARK 500 REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS: REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2) REMARK 500 REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI- REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400 REMARK 500 REMARK 500 M RES CSSEQI PSI PHI REMARK 500 LYS B 72 -61.96 -123.59 REMARK 500 REMARK 500 REMARK: NULL REMARK 615 REMARK 615 ZERO OCCUPANCY ATOM REMARK 615 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO REMARK 615 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS REMARK 615 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 615 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 615 M RES C SSEQI REMARK 615 HOH B 132 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EOH C 201 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EOH A 202 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EOH C 203 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1ERT RELATED DB: PDB REMARK 900 HUMAN THIOREDOXIN-1, REDUCED FORM REMARK 900 RELATED ID: 1ERU RELATED DB: PDB REMARK 900 HUMAN THIOREDOXIN-1, OXIDIZED FORM DBREF 2HXK A 1 105 UNP Q5T937 Q5T937_HUMAN 1 105 DBREF 2HXK B 1 105 UNP Q5T937 Q5T937_HUMAN 1 105 DBREF 2HXK C 1 105 UNP Q5T937 Q5T937_HUMAN 1 105 SEQADV 2HXK SNC A 62 UNP Q5T937 CYS 62 MODIFIED RESIDUE SEQADV 2HXK SNC A 69 UNP Q5T937 CYS 69 MODIFIED RESIDUE SEQADV 2HXK SNC B 62 UNP Q5T937 CYS 62 MODIFIED RESIDUE SEQADV 2HXK SNC B 69 UNP Q5T937 CYS 69 MODIFIED RESIDUE SEQADV 2HXK SNC C 62 UNP Q5T937 CYS 62 MODIFIED RESIDUE SEQADV 2HXK SNC C 69 UNP Q5T937 CYS 69 MODIFIED RESIDUE SEQRES 1 A 105 MET VAL LYS GLN ILE GLU SER LYS THR ALA PHE GLN GLU SEQRES 2 A 105 ALA LEU ASP ALA ALA GLY ASP LYS LEU VAL VAL VAL ASP SEQRES 3 A 105 PHE SER ALA THR TRP CYS GLY PRO CYS LYS MET ILE LYS SEQRES 4 A 105 PRO PHE PHE HIS SER LEU SER GLU LYS TYR SER ASN VAL SEQRES 5 A 105 ILE PHE LEU GLU VAL ASP VAL ASP ASP SNC GLN ASP VAL SEQRES 6 A 105 ALA SER GLU SNC GLU VAL LYS CYS MET PRO THR PHE GLN SEQRES 7 A 105 PHE PHE LYS LYS GLY GLN LYS VAL GLY GLU PHE SER GLY SEQRES 8 A 105 ALA ASN LYS GLU LYS LEU GLU ALA THR ILE ASN GLU LEU SEQRES 9 A 105 VAL SEQRES 1 B 105 MET VAL LYS GLN ILE GLU SER LYS THR ALA PHE GLN GLU SEQRES 2 B 105 ALA LEU ASP ALA ALA GLY ASP LYS LEU VAL VAL VAL ASP SEQRES 3 B 105 PHE SER ALA THR TRP CYS GLY PRO CYS LYS MET ILE LYS SEQRES 4 B 105 PRO PHE PHE HIS SER LEU SER GLU LYS TYR SER ASN VAL SEQRES 5 B 105 ILE PHE LEU GLU VAL ASP VAL ASP ASP SNC GLN ASP VAL SEQRES 6 B 105 ALA SER GLU SNC GLU VAL LYS CYS MET PRO THR PHE GLN SEQRES 7 B 105 PHE PHE LYS LYS GLY GLN LYS VAL GLY GLU PHE SER GLY SEQRES 8 B 105 ALA ASN LYS GLU LYS LEU GLU ALA THR ILE ASN GLU LEU SEQRES 9 B 105 VAL SEQRES 1 C 105 MET VAL LYS GLN ILE GLU SER LYS THR ALA PHE GLN GLU SEQRES 2 C 105 ALA LEU ASP ALA ALA GLY ASP LYS LEU VAL VAL VAL ASP SEQRES 3 C 105 PHE SER ALA THR TRP CYS GLY PRO CYS LYS MET ILE LYS SEQRES 4 C 105 PRO PHE PHE HIS SER LEU SER GLU LYS TYR SER ASN VAL SEQRES 5 C 105 ILE PHE LEU GLU VAL ASP VAL ASP ASP SNC GLN ASP VAL SEQRES 6 C 105 ALA SER GLU SNC GLU VAL LYS CYS MET PRO THR PHE GLN SEQRES 7 C 105 PHE PHE LYS LYS GLY GLN LYS VAL GLY GLU PHE SER GLY SEQRES 8 C 105 ALA ASN LYS GLU LYS LEU GLU ALA THR ILE ASN GLU LEU SEQRES 9 C 105 VAL MODRES 2HXK SNC A 62 CYS S-NITROSO-CYSTEINE MODRES 2HXK SNC A 69 CYS S-NITROSO-CYSTEINE MODRES 2HXK SNC B 62 CYS S-NITROSO-CYSTEINE MODRES 2HXK SNC B 69 CYS S-NITROSO-CYSTEINE MODRES 2HXK SNC C 62 CYS S-NITROSO-CYSTEINE MODRES 2HXK SNC C 69 CYS S-NITROSO-CYSTEINE HET SNC A 62 16 HET SNC A 69 8 HET SNC B 62 8 HET SNC B 69 8 HET SNC C 62 8 HET SNC C 69 16 HET EOH A 202 3 HET EOH C 201 3 HET EOH C 203 3 HETNAM SNC S-NITROSO-CYSTEINE HETNAM EOH ETHANOL FORMUL 1 SNC 6(C3 H6 N2 O3 S) FORMUL 4 EOH 3(C2 H6 O) FORMUL 7 HOH *139(H2 O) HELIX 1 1 SER A 7 ALA A 18 1 12 HELIX 2 2 CYS A 32 TYR A 49 1 18 HELIX 3 3 SNC A 62 SNC A 69 1 8 HELIX 4 4 ASN A 93 VAL A 105 1 13 HELIX 5 5 SER B 7 ALA B 18 1 12 HELIX 6 6 CYS B 32 TYR B 49 1 18 HELIX 7 7 SNC B 62 SNC B 69 1 8 HELIX 8 8 ASN B 93 VAL B 105 1 13 HELIX 9 9 SER C 7 ALA C 17 1 11 HELIX 10 10 CYS C 32 TYR C 49 1 18 HELIX 11 11 SNC C 62 SNC C 69 1 8 HELIX 12 12 ASN C 93 VAL C 105 1 13 SHEET 1 A 5 LYS A 3 ILE A 5 0 SHEET 2 A 5 ILE A 53 ASP A 58 1 O GLU A 56 N ILE A 5 SHEET 3 A 5 VAL A 23 SER A 28 1 N VAL A 24 O LEU A 55 SHEET 4 A 5 THR A 76 LYS A 81 -1 O THR A 76 N PHE A 27 SHEET 5 A 5 GLN A 84 SER A 90 -1 O PHE A 89 N PHE A 77 SHEET 1 B 5 VAL B 2 GLN B 4 0 SHEET 2 B 5 ILE B 53 ASP B 58 1 O GLU B 56 N LYS B 3 SHEET 3 B 5 VAL B 23 SER B 28 1 N VAL B 24 O LEU B 55 SHEET 4 B 5 THR B 76 LYS B 81 -1 O THR B 76 N PHE B 27 SHEET 5 B 5 GLN B 84 SER B 90 -1 O PHE B 89 N PHE B 77 SHEET 1 C 5 LYS C 3 GLN C 4 0 SHEET 2 C 5 ILE C 53 ASP C 58 1 O PHE C 54 N LYS C 3 SHEET 3 C 5 VAL C 23 SER C 28 1 N VAL C 24 O LEU C 55 SHEET 4 C 5 THR C 76 LYS C 81 -1 O THR C 76 N PHE C 27 SHEET 5 C 5 GLN C 84 SER C 90 -1 O PHE C 89 N PHE C 77 SSBOND 1 CYS A 32 CYS A 35 1555 1555 2.05 SSBOND 2 CYS A 73 CYS B 73 1555 1555 1.96 SSBOND 3 CYS B 32 CYS B 35 1555 1555 2.07 SSBOND 4 CYS C 32 CYS C 35 1555 1555 2.05 LINK C ASP A 61 N ASNC A 62 1555 1555 1.35 LINK C ASP A 61 N BSNC A 62 1555 1555 1.35 LINK C ASNC A 62 N GLN A 63 1555 1555 1.34 LINK C BSNC A 62 N GLN A 63 1555 1555 1.34 LINK C GLU A 68 N SNC A 69 1555 1555 1.33 LINK C SNC A 69 N GLU A 70 1555 1555 1.33 LINK C ASP B 61 N SNC B 62 1555 1555 1.34 LINK C SNC B 62 N GLN B 63 1555 1555 1.33 LINK C GLU B 68 N SNC B 69 1555 1555 1.34 LINK C SNC B 69 N GLU B 70 1555 1555 1.33 LINK C ASP C 61 N SNC C 62 1555 1555 1.35 LINK C SNC C 62 N GLN C 63 1555 1555 1.33 LINK C GLU C 68 N BSNC C 69 1555 1555 1.33 LINK C GLU C 68 N ASNC C 69 1555 1555 1.33 LINK C BSNC C 69 N GLU C 70 1555 1555 1.33 LINK C ASNC C 69 N GLU C 70 1555 1555 1.33 CISPEP 1 MET A 74 PRO A 75 0 -5.36 CISPEP 2 MET B 74 PRO B 75 0 1.12 CISPEP 3 MET C 74 PRO C 75 0 -10.07 SITE 1 AC1 6 MET C 1 SER C 50 LYS C 81 VAL C 105 SITE 2 AC1 6 HOH C 212 HOH C 228 SITE 1 AC2 5 PRO A 40 GLU A 47 LYS A 48 LYS A 94 SITE 2 AC2 5 HOH A 209 SITE 1 AC3 6 GLN C 4 GLU C 6 ALA C 10 VAL C 86 SITE 2 AC3 6 GLY C 87 GLU C 103 CRYST1 116.350 25.740 86.020 90.00 98.20 90.00 C 1 2 1 12 ORIGX1 1.000000 0.000000 0.000000 0.00000 ORIGX2 0.000000 1.000000 0.000000 0.00000 ORIGX3 0.000000 0.000000 1.000000 0.00000 SCALE1 0.008595 0.000000 0.001239 0.00000 SCALE2 0.000000 0.038850 0.000000 0.00000 SCALE3 0.000000 0.000000 0.011745 0.00000