3HVV - Header Asymmetric Unit

HEADER OXIDOREDUCTASE 16-JUN-09 3HVV

TITLE ESCHERICHIA COLI THIOL PEROXIDASE (TPX) PEROXIDATIC CYSTEINE TITLE 2 TO SERINE MUTANT (C61S)

COMPND MOL_ID: 1; COMPND 2 MOLECULE: THIOL PEROXIDASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: SCAVENGASE P20; COMPND 5 EC: 1.11.1.15; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES

SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI K-12; SOURCE 3 ORGANISM_TAXID: 83333; SOURCE 4 STRAIN: K-12 (XL-1 BLUE); SOURCE 5 GENE: B1324, JW1317, TPX, YZZJ; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: XL-1 BLUE; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PPROK1

KEYWDS OXIDOREDUCTASE, TPX, PEROXIREDOXIN, PEROXIDASE, ANTIOXIDANT

EXPDTA X-RAY DIFFRACTION

AUTHOR A.HALL,B.SANKARAN,P.A.KARPLUS

REVDAT 2 03-NOV-09 3HVV 1 JRNL REVDAT 1 20-OCT-09 3HVV 0

JRNL AUTH A.HALL,B.SANKARAN,L.B.POOLE,P.A.KARPLUS JRNL TITL STRUCTURAL CHANGES COMMON TO CATALYSIS IN THE TPX JRNL TITL 2 PEROXIREDOXIN SUBFAMILY. JRNL REF J.MOL.BIOL. V. 393 867 2009 JRNL REFN ISSN 0022-2836 JRNL PMID 19699750 JRNL DOI 10.1016/J.JMB.2009.08.040

REMARK 1

REMARK 2 REMARK 2 RESOLUTION. 1.75 ANGSTROMS.

REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.5.0046 REMARK 3 AUTHORS : MURSHUDOV,VAGIN,DODSON REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.75 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 42.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 92.8 REMARK 3 NUMBER OF REFLECTIONS : 13755 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) : 0.139 REMARK 3 R VALUE (WORKING SET) : 0.136 REMARK 3 FREE R VALUE : 0.195 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.900 REMARK 3 FREE R VALUE TEST SET COUNT : 714 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) : 1.75 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.80 REMARK 3 REFLECTION IN BIN (WORKING SET) : 609 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 57.65 REMARK 3 BIN R VALUE (WORKING SET) : 0.2330 REMARK 3 BIN FREE R VALUE SET COUNT : 35 REMARK 3 BIN FREE R VALUE : 0.3250 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1298 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 293 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 8.58 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.97000 REMARK 3 B22 (A**2) : -0.97000 REMARK 3 B33 (A**2) : 1.45000 REMARK 3 B12 (A**2) : -0.48000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.113 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.120 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.079 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 5.667 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.974 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.953 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 1277 ; 0.023 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): 818 ; 0.002 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 1741 ; 1.757 ; 1.956 REMARK 3 BOND ANGLES OTHERS (DEGREES): 2015 ; 1.048 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 168 ; 6.461 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 55 ;38.244 ;25.455 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 204 ;12.105 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 6 ;23.565 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 213 ; 0.120 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 1452 ; 0.009 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 246 ; 0.001 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): NULL ; NULL ; NULL 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): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): NULL ; NULL ; NULL 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): 837 ; 2.021 ; 2.000 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 339 ; 0.747 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 1352 ; 2.836 ; 3.000 REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 440 ; 2.764 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 389 ; 4.174 ; 3.000 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 : 1 REMARK 3 REMARK 3 TLS GROUP : 1 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 2 A 168 REMARK 3 ORIGIN FOR THE GROUP (A): -19.4080 5.6440 6.2950 REMARK 3 T TENSOR REMARK 3 T11: 0.0602 T22: 0.0157 REMARK 3 T33: 0.1164 T12: 0.0024 REMARK 3 T13: -0.0311 T23: 0.0043 REMARK 3 L TENSOR REMARK 3 L11: 2.0720 L22: 2.0147 REMARK 3 L33: 1.4775 L12: 1.3971 REMARK 3 L13: 0.7708 L23: 0.7100 REMARK 3 S TENSOR REMARK 3 S11: 0.1001 S12: 0.0095 S13: -0.3690 REMARK 3 S21: 0.0939 S22: 0.0651 S23: -0.3004 REMARK 3 S31: 0.1538 S32: -0.0712 S33: -0.1652 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.20 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 REMARK 3 RIDING POSITIONS

REMARK 4 REMARK 4 3HVV COMPLIES WITH FORMAT V. 3.20, 01-DEC-08

REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 19-JUN-09. REMARK 100 THE RCSB ID CODE IS RCSB053644.

REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 21-AUG-08 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ALS REMARK 200 BEAMLINE : 5.0.1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.978 REMARK 200 MONOCHROMATOR : SINGLE CRYSTAL, CYLINDRICALLY REMARK 200 BENT SI(220) REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 210 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 13755 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.750 REMARK 200 RESOLUTION RANGE LOW (A) : 42.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 92.8 REMARK 200 DATA REDUNDANCY : 7.700 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.05600 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 26.5000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.75 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.84 REMARK 200 COMPLETENESS FOR SHELL (%) : 63.1 REMARK 200 DATA REDUNDANCY IN SHELL : 4.50 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.45700 REMARK 200 <I/SIGMA(I)> FOR SHELL : 3.200 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: MOLREP V9.2 REMARK 200 STARTING MODEL: CHAIN A OF PDB ENTRY 3HVS REMARK 200 REMARK 200 REMARK: NULL

REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 41.96 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.12 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 22% (W/V) PEG 8000, 0.05 M REMARK 280 POTASSIUM PHOSPHATE, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 277K

REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 31 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+1/3 REMARK 290 3555 -X+Y,-X,Z+2/3 REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z+2/3 REMARK 290 6555 -X,-X+Y,-Z+1/3 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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 24.44100 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 48.88200 REMARK 290 SMTRY1 4 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 4 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 5 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 48.88200 REMARK 290 SMTRY1 6 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 24.44100 REMARK 290 REMARK 290 REMARK: NULL

REMARK 300 REMARK 300 BIOMOLECULE: 1 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 1510 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 13980 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -12.0 KCAL/MOL 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 BIOMT1 2 -0.500000 -0.866025 0.000000 0.00000 REMARK 350 BIOMT2 2 -0.866025 0.500000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 24.44100

REMARK 480 REMARK 480 ZERO OCCUPANCY ATOM REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 480 M RES C SSEQI ATOMS REMARK 480 ILE A 56 N CA C O CB CG1 CG2 REMARK 480 ILE A 56 CD1 REMARK 480 ASP A 57 N CA C O CB CG OD1 REMARK 480 ASP A 57 OD2 REMARK 480 THR A 58 N CA C O CB OG1 CG2 REMARK 480 GLY A 59 N CA C O REMARK 480 VAL A 60 N CA C O CB CG1 CG2 REMARK 480 SER A 61 N CA C O CB OG

REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 O THR A 58 O HOH A 1 0.95 REMARK 500 O GLY A 59 O HOH A 308 0.95 REMARK 500 CA GLY A 59 O HOH A 338 1.63 REMARK 500 N GLY A 59 O HOH A 338 1.88 REMARK 500 C THR A 58 O HOH A 1 2.15 REMARK 500 C GLY A 59 O HOH A 308 2.16 REMARK 500 REMARK 500 REMARK: NULL 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 OG1 THR A 58 O HOH A 299 4565 2.14 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 ASN A 16 -143.72 59.22 REMARK 500 ASN A 111 55.97 -144.43 REMARK 500 REMARK 500 REMARK: NULL

REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH A 201 DISTANCE = 5.59 ANGSTROMS REMARK 525 HOH A 211 DISTANCE = 5.51 ANGSTROMS

REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3HVS RELATED DB: PDB REMARK 900 E. COLI TPX WILD TYPE DISULFIDE FORM AT 1.8 A RESOLUTION REMARK 900 RELATED ID: 1QXH RELATED DB: PDB REMARK 900 E. COLI TPX WILD TYPE DISULFIDE FORM AT 2.2 A RESOLUTION REMARK 900 RELATED ID: 3HVX RELATED DB: PDB REMARK 900 E. COLI TPX C82S, C95S MUTANT AT 2.21 A RESOLUTION REMARK 900 RELATED ID: 3I43 RELATED DB: PDB REMARK 900 E. COLI TPX WILD TYPE DISULFIDE FORM AT 2.8 A RESOLUTION REMARK 900 USED TO CONFIRM THE PRESENCE OF AN INTACT DISULFIDE IN 3HVS

DBREF 3HVV A 2 168 UNP P0A862 TPX_ECOLI 2 168

SEQADV 3HVV SER A 61 UNP P0A862 CYS 61 ENGINEERED

SEQRES 1 A 167 SER GLN THR VAL HIS PHE GLN GLY ASN PRO VAL THR VAL SEQRES 2 A 167 ALA ASN SER ILE PRO GLN ALA GLY SER LYS ALA GLN THR SEQRES 3 A 167 PHE THR LEU VAL ALA LYS ASP LEU SER ASP VAL THR LEU SEQRES 4 A 167 GLY GLN PHE ALA GLY LYS ARG LYS VAL LEU ASN ILE PHE SEQRES 5 A 167 PRO SER ILE ASP THR GLY VAL SER ALA ALA SER VAL ARG SEQRES 6 A 167 LYS PHE ASN GLN LEU ALA THR GLU ILE ASP ASN THR VAL SEQRES 7 A 167 VAL LEU CYS ILE SER ALA ASP LEU PRO PHE ALA GLN SER SEQRES 8 A 167 ARG PHE CYS GLY ALA GLU GLY LEU ASN ASN VAL ILE THR SEQRES 9 A 167 LEU SER THR PHE ARG ASN ALA GLU PHE LEU GLN ALA TYR SEQRES 10 A 167 GLY VAL ALA ILE ALA ASP GLY PRO LEU LYS GLY LEU ALA SEQRES 11 A 167 ALA ARG ALA VAL VAL VAL ILE ASP GLU ASN ASP ASN VAL SEQRES 12 A 167 ILE PHE SER GLN LEU VAL ASP GLU ILE THR THR GLU PRO SEQRES 13 A 167 ASP TYR GLU ALA ALA LEU ALA VAL LEU LYS ALA

FORMUL 2 HOH *293(H2 O)

HELIX 1 1 GLY A 41 ALA A 44 5 4 HELIX 2 2 VAL A 60 ALA A 72 1 13 HELIX 3 3 THR A 73 ILE A 75 5 3 HELIX 4 4 LEU A 87 GLY A 99 1 13 HELIX 5 5 ASN A 111 TYR A 118 1 8 HELIX 6 6 ASP A 158 VAL A 165 1 8

SHEET 1 A 2 GLN A 3 PHE A 7 0 SHEET 2 A 2 ASN A 10 VAL A 14 -1 O VAL A 14 N GLN A 3 SHEET 1 B 2 THR A 29 VAL A 31 0 SHEET 2 B 2 ASP A 37 THR A 39 -1 O VAL A 38 N LEU A 30 SHEET 1 C 5 ILE A 104 SER A 107 0 SHEET 2 C 5 THR A 78 SER A 84 1 N CYS A 82 O ILE A 104 SHEET 3 C 5 ARG A 47 ILE A 52 1 N VAL A 49 O LEU A 81 SHEET 4 C 5 ALA A 134 ILE A 138 -1 O ALA A 134 N ILE A 52 SHEET 5 C 5 VAL A 144 LEU A 149 -1 O ILE A 145 N VAL A 137

CRYST1 59.535 59.535 73.323 90.00 90.00 120.00 P 31 2 1 6

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 0.016797 0.009698 0.000000 0.00000

SCALE2 0.000000 0.019395 0.000000 0.00000

SCALE3 0.000000 0.000000 0.013638 0.00000