HEADER OXIDOREDUCTASE 03-SEP-03 1UN2 TITLE CRYSTAL STRUCTURE OF CIRCULARLY PERMUTED CPDSBA_Q100T99: PRESERVED TITLE 2 GLOBAL FOLD AND LOCAL STRUCTURAL ADJUSTMENTS COMPND MOL_ID: 1; COMPND 2 MOLECULE: THIOL-DISULFIDE INTERCHANGE PROTEIN; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: THIOREDOXIN-LIKE DOMAIN, HELICAL DOMAIN RESIDUES, 119-208; COMPND 5 SYNONYM: DSBA; COMPND 6 ENGINEERED: YES; COMPND 7 OTHER_DETAILS: DISULFIDE BOND FORMATION PROTEIN SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 6 EXPRESSION_SYSTEM_STRAIN: KPNI; SOURCE 7 EXPRESSION_SYSTEM_CELLULAR_LOCATION: PERIPLASM; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PDSBA5 KEYWDS DISULFIDE OXIDOREDUCTASE, OXIDOREDUCTASE, PROTEIN DISULFIDE KEYWDS 2 ISOMERASE, PROTEIN FOLDING, THIOREDOXIN, REDOX PROTEIN, DISULFIDE KEYWDS 3 BOND FORMATION, CIRCULAR PERMUTATION EXPDTA X-RAY DIFFRACTION AUTHOR B.A.MANJASETTY,J.HENNECKE,R.GLOCKSHUBER,U.HEINEMANN REVDAT 6 13-DEC-23 1UN2 1 REMARK REVDAT 5 24-JUL-19 1UN2 1 REMARK REVDAT 4 13-JUL-11 1UN2 1 VERSN REVDAT 3 24-FEB-09 1UN2 1 VERSN REVDAT 2 20-FEB-04 1UN2 1 JRNL REMARK REVDAT 1 26-SEP-03 1UN2 0 SPRSDE 26-SEP-03 1UN2 1DYV JRNL AUTH B.A.MANJASETTY,J.HENNECKE,R.GLOCKSHUBER,U.HEINEMANN JRNL TITL STRUCTURE OF CIRCULARLY PERMUTED DSBA(Q100T99): PRESERVED JRNL TITL 2 GLOBAL FOLD AND LOCAL STRUCTURAL ADJUSTMENTS JRNL REF ACTA CRYSTALLOGR.,SECT.D V. 60 304 2004 JRNL REFN ISSN 0907-4449 JRNL PMID 14747707 JRNL DOI 10.1107/S0907444903028695 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH J.HENNECKE,P.SEBBAL,R.GLOCKSHUBER REMARK 1 TITL RANDOM CIRCULAR PERMUTAION OF DSBA REVEALS SEGMENTS THAT ARE REMARK 1 TITL 2 ESSENTIAL FOR PROTEIN FOLDING AND STABILITY REMARK 1 REF J.MOL.BIOL. V. 286 1197 1999 REMARK 1 REFN ISSN 0022-2836 REMARK 1 PMID 10047491 REMARK 1 DOI 10.1006/JMBI.1998.2531 REMARK 2 REMARK 2 RESOLUTION. 2.40 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.1.24 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) : 2.40 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 97.9 REMARK 3 NUMBER OF REFLECTIONS : 7149 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) : 0.211 REMARK 3 R VALUE (WORKING SET) : 0.206 REMARK 3 FREE R VALUE : 0.256 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.000 REMARK 3 FREE R VALUE TEST SET COUNT : 791 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) : 2.40 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.46 REMARK 3 REFLECTION IN BIN (WORKING SET) : 412 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.2620 REMARK 3 BIN FREE R VALUE SET COUNT : 40 REMARK 3 BIN FREE R VALUE : 0.3280 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1447 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 82 REMARK 3 REMARK 3 B VALUES. REMARK 3 B VALUE TYPE : LIKELY RESIDUAL REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 38.61 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -1.92000 REMARK 3 B22 (A**2) : -0.38000 REMARK 3 B33 (A**2) : 4.08000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 3.87000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.627 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.297 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.224 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 10.016 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.943 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.913 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 1479 ; 0.009 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): 1309 ; 0.005 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 2002 ; 1.027 ; 1.943 REMARK 3 BOND ANGLES OTHERS (DEGREES): 3057 ; 0.727 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 184 ; 3.566 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): NULL ; NULL ; NULL REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 221 ; 0.057 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 1649 ; 0.003 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 292 ; 0.002 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 349 ; 0.210 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): 1522 ; 0.257 ; 0.200 REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): 798 ; 0.086 ; 0.200 REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 63 ; 0.144 ; 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): 4 ; 0.243 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): 24 ; 0.292 ; 0.200 REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 5 ; 0.229 ; 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): 922 ; 1.140 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 1479 ; 2.331 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 557 ; 2.982 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 523 ; 5.241 ; 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 : 2 REMARK 3 REMARK 3 TLS GROUP : 1 REMARK 3 NUMBER OF COMPONENTS GROUP : 2 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 1 A 37 REMARK 3 RESIDUE RANGE : A 155 A 189 REMARK 3 ORIGIN FOR THE GROUP (A): 20.1817 -4.5002 24.3168 REMARK 3 T TENSOR REMARK 3 T11: 0.0606 T22: 0.0585 REMARK 3 T33: 0.0651 T12: -0.0027 REMARK 3 T13: -0.0285 T23: 0.0455 REMARK 3 L TENSOR REMARK 3 L11: 1.4222 L22: 2.0108 REMARK 3 L33: 2.5814 L12: 1.0474 REMARK 3 L13: -0.4521 L23: -0.8829 REMARK 3 S TENSOR REMARK 3 S11: -0.0172 S12: -0.0370 S13: -0.1400 REMARK 3 S21: 0.0222 S22: -0.0336 S23: -0.0214 REMARK 3 S31: 0.0560 S32: 0.2556 S33: 0.0508 REMARK 3 REMARK 3 TLS GROUP : 2 REMARK 3 NUMBER OF COMPONENTS GROUP : 2 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 38 A 88 REMARK 3 RESIDUE RANGE : A 93 A 154 REMARK 3 ORIGIN FOR THE GROUP (A): 6.7206 2.4115 8.8382 REMARK 3 T TENSOR REMARK 3 T11: 0.0653 T22: 0.1381 REMARK 3 T33: 0.0191 T12: 0.0086 REMARK 3 T13: 0.0013 T23: -0.0029 REMARK 3 L TENSOR REMARK 3 L11: 4.2488 L22: 0.4865 REMARK 3 L33: 0.6962 L12: 0.7298 REMARK 3 L13: 0.1176 L23: -0.3457 REMARK 3 S TENSOR REMARK 3 S11: -0.0422 S12: 0.5689 S13: -0.2204 REMARK 3 S21: 0.0206 S22: 0.1013 S23: -0.1700 REMARK 3 S31: -0.0772 S32: -0.0296 S33: -0.0591 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : BABINET MODEL WITH 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 1UN2 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 03-SEP-03. REMARK 100 THE DEPOSITION ID IS D_1290013432. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 08-APR-99 REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : 6.50 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : EMBL/DESY, HAMBURG REMARK 200 BEAMLINE : X11 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9116 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : NULL REMARK 200 DETECTOR MANUFACTURER : NULL REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 7952 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.400 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.0 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : 0.05600 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 17.4000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.40 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.48 REMARK 200 COMPLETENESS FOR SHELL (%) : 98.1 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.09900 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 6.400 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: PDB ENTRY 1A2J REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 45.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.20 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 25% PEG 8000, 7-10% DMSO, 0.1M NA REMARK 280 CACODYLATE PH 6.5, PH 6.50 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,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 26.29500 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 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: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PQS 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 400 REMARK 400 COMPOUND REMARK 400 CPDSBA_Q100T99 IS A CIRCULARLY PERMUTED VARIANT OF THE PARENT REMARK 400 THIOL-DISULFIDE INTERCHANGE PROTEIN (SEE PDB ENTRY 1A2J) REMARK 400 SWISSPROT P24991. THE LINEAR SEQUENCE OF P24991 HAS BEEN REMARK 400 REARRANGED TO PLACE RESIDUES 20 - 118 BEHIND RESIDUES 119 - 208 REMARK 400 BY GENETIC ENGINEERING, N- AND C-TERMINI WERE JOINED WITH A REMARK 400 FIVE AMINO ACID RESIDUE LINKER, GGGTG. THE NEW N-TERMINUS REMARK 400 IS LOCATED AT RESIDUE 119 (NATIVE NUMBERING) WHILE THE REMARK 400 NEW C-TERMINUS, NATIVE 118 HAS A THREE RESIDUE EXTENSION, REMARK 400 LIK, WHICH IS THE RESULT OF A CLONING ARTIFACT. REMARK 465 REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 LYS A 89 REMARK 465 LYS A 90 REMARK 465 GLY A 90A REMARK 465 GLY A 90B REMARK 465 GLY A 90C REMARK 465 THR A 90D REMARK 465 GLY A 90E REMARK 465 ALA A 91 REMARK 465 GLN A 92 REMARK 465 ILE A 189B REMARK 465 LYS A 189C REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 GLU A 21 CG CD OE1 OE2 REMARK 470 GLU A 94 CG CD OE1 OE2 REMARK 470 GLU A 103 CG CD OE1 OE2 REMARK 470 GLU A 142 CG CD OE1 OE2 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 CYS A 120 CA - CB - SG ANGL. DEV. = 8.0 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 SER A 87 37.31 -90.07 REMARK 500 LYS A 97 -94.52 -98.64 REMARK 500 VAL A 129 -58.30 -144.96 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1A23 RELATED DB: PDB REMARK 900 SOLUTION NMR STRUCTURE OF REDUCED DSBA FROM ESCHERICHIA COLI, REMARK 900 MINIMIZED AVERAGE STRUCTURE REMARK 900 RELATED ID: 1A24 RELATED DB: PDB REMARK 900 SOLUTION NMR STRUCTURE OF REDUCED DSBA FROM ESCHERICHIA COLI, REMARK 900 FAMILY OF 20 STRUCTURES REMARK 900 RELATED ID: 1A2J RELATED DB: PDB REMARK 900 OXIDIZED DSBA CRYSTAL FORM II REMARK 900 RELATED ID: 1A2L RELATED DB: PDB REMARK 900 REDUCED DSBA AT 2.7 ANGSTROMS RESOLUTION REMARK 900 RELATED ID: 1A2M RELATED DB: PDB REMARK 900 OXIDIZED DSBA AT 2.7 ANGSTROMS RESOLUTION, CRYSTAL FORM III REMARK 900 RELATED ID: 1AC1 RELATED DB: PDB REMARK 900 DSBA MUTANT H32L REMARK 900 RELATED ID: 1ACV RELATED DB: PDB REMARK 900 DSBA MUTANT H32S REMARK 900 RELATED ID: 1BQ7 RELATED DB: PDB REMARK 900 DSBA MUTANT P151A, ROLE OF THE CIS-PROLINE IN THE ACTIVE SITE OF REMARK 900 DSBA REMARK 900 RELATED ID: 1DSB RELATED DB: PDB REMARK 900 RELATED ID: 1FVJ RELATED DB: PDB REMARK 900 THE 2.06 ANGSTROM STRUCTURE OF THE H32Y MUTANT OF THEDISULFIDE BOND REMARK 900 FORMATION PROTEIN (DSBA) REMARK 900 RELATED ID: 1FVK RELATED DB: PDB REMARK 900 THE 1.7 ANGSTROM STRUCTURE OF WILD TYPE DISULFIDE BONDFORMATION REMARK 900 PROTEIN (DSBA) REMARK 999 REMARK 999 SEQUENCE REMARK 999 THE PDB HAS CHANGED THE SEQUENCE NUMBERING IN THIS ENTRY REMARK 999 FROM THAT USED IN THE PUBLISHED LITERATURE. THE AUTHORS REMARK 999 HAVE USED THE NATIVE SEQUENCE NUMBERING WHILE THE PDB HAS REMARK 999 RE-NUMBERED THE SEQUENCE FROM THE NEW N-TERMINUS. THIS REMARK 999 MATCHES THE STYLE OF RESIDUE NUMBERING FOR THE CIRCULARLY REMARK 999 PERMUTED PROTEINS IN PDB ENTRIES 1AJK AND 1AJO. REMARK 999 THE FOLLOWING TABLE SHOWS THE CONVERSION, REMARK 999 REMARK 999 PDB SEQUENCE SWS P24991 AUTHOR'S SEQUENCE REMARK 999 --------------------------------------------------------- REMARK 999 - 1 TO 19 (SIGNAL) - REMARK 999 1 TO 90 119 TO 208 (DSBA) 119 TO 208 REMARK 999 90A TO 90E - 189A TO 189E (LINKER REMARK 999 91 TO 189 20 TO 118 (DSBA) 20 TO 118 REMARK 999 189A TO 189C - 99A TO 99C (C-TERM REMARK 999 REMARK 999 THE ALIGNMENT BETWEEN THE CIRCULARLY PERMUTED PROTEIN REMARK 999 STUDIED HERE AND THE NATIVE DSBA PROTEIN IS GIVEN REMARK 999 BELOW - THE LINKER BETWEEN THE NATIVE C- AND N-TERMINI REMARK 999 IS SHOWN BETWEEN RESIDUES 90 AND 91. REMARK 999 REMARK 999 10 20 30 40 50 REMARK 999 1UN2 QTIRSASDIRDVFINAGIKGEEYDAAWNSFVVKSLVAQQEKAAADVQLRG REMARK 999 P24991 QTIRSASDIRDVFINAGIKGEEYDAAWNSFVVKSLVAQQEKAAADVQLRG REMARK 999 120 130 140 150 160 REMARK 999 REMARK 999 60 70 80 90 91 REMARK 999 1UN2 VPAMFVNGKYQLNPQGMDTSNMDVFVQQYADTVKYLSEKKGGGTGAQY REMARK 999 P24991 VPAMFVNGKYQLNPQGMDTSNMDVFVQQYADTVKYLSEKK-----AQY REMARK 999 170 180 190 200 20 REMARK 999 REMARK 999 100 110 120 130 140 REMARK 999 1UN2 EDGKQYTTLEKPVAGAPQVLEFFSFFCPHCYQFEEVLHISDNVKKKLPEG REMARK 999 P24991 EDGKQYTTLEKPVAGAPQVLEFFSFFCPHCYQFEEVLHISDNVKKKLPEG REMARK 999 30 40 50 60 70 REMARK 999 REMARK 999 150 160 170 180 189 REMARK 999 1UN2 VKMTKYHVNFMGGDLGKDLTQAWAVAMALGVEDKVTVPLFEGVQKTLIK REMARK 999 P24991 VKMTKYHVNFMGGDLGKDLTQAWAVAMALGVEDKVTVPLFEGVQKT--- REMARK 999 80 90 100 110 118 REMARK 999 REMARK 999 THE NEW C-TERMINAL EXTENSION AROSE DURING THE CONSTRUCTION REMARK 999 OF THE LIBRARY OF RANDOMLY CIRCULARLY PERMUTED DSBA GENES. DBREF 1UN2 A 1 90 UNP P24991 DSBA_ECOLI 119 208 DBREF 1UN2 A 90A 90E PDB 1UN2 1UN2 90 90 DBREF 1UN2 A 91 189 UNP P24991 DSBA_ECOLI 20 118 DBREF 1UN2 A 189A 189C PDB 1UN2 1UN2 189 189 SEQADV 1UN2 GLY A 90A UNP P24991 LINKER SEQADV 1UN2 GLY A 90B UNP P24991 LINKER SEQADV 1UN2 GLY A 90C UNP P24991 LINKER SEQADV 1UN2 THR A 90D UNP P24991 LINKER SEQADV 1UN2 GLY A 90E UNP P24991 LINKER SEQRES 1 A 197 GLN THR ILE ARG SER ALA SER ASP ILE ARG ASP VAL PHE SEQRES 2 A 197 ILE ASN ALA GLY ILE LYS GLY GLU GLU TYR ASP ALA ALA SEQRES 3 A 197 TRP ASN SER PHE VAL VAL LYS SER LEU VAL ALA GLN GLN SEQRES 4 A 197 GLU LYS ALA ALA ALA ASP VAL GLN LEU ARG GLY VAL PRO SEQRES 5 A 197 ALA MET PHE VAL ASN GLY LYS TYR GLN LEU ASN PRO GLN SEQRES 6 A 197 GLY MET ASP THR SER ASN MET ASP VAL PHE VAL GLN GLN SEQRES 7 A 197 TYR ALA ASP THR VAL LYS TYR LEU SER GLU LYS LYS GLY SEQRES 8 A 197 GLY GLY THR GLY ALA GLN TYR GLU ASP GLY LYS GLN TYR SEQRES 9 A 197 THR THR LEU GLU LYS PRO VAL ALA GLY ALA PRO GLN VAL SEQRES 10 A 197 LEU GLU PHE PHE SER PHE PHE CYS PRO HIS CYS TYR GLN SEQRES 11 A 197 PHE GLU GLU VAL LEU HIS ILE SER ASP ASN VAL LYS LYS SEQRES 12 A 197 LYS LEU PRO GLU GLY VAL LYS MET THR LYS TYR HIS VAL SEQRES 13 A 197 ASN PHE MET GLY GLY ASP LEU GLY LYS ASP LEU THR GLN SEQRES 14 A 197 ALA TRP ALA VAL ALA MET ALA LEU GLY VAL GLU ASP LYS SEQRES 15 A 197 VAL THR VAL PRO LEU PHE GLU GLY VAL GLN LYS THR LEU SEQRES 16 A 197 ILE LYS FORMUL 2 HOH *82(H2 O) HELIX 1 1 SER A 5 ALA A 16 1 12 HELIX 2 2 LYS A 19 ASN A 28 1 10 HELIX 3 3 SER A 29 VAL A 46 1 18 HELIX 4 4 PRO A 64 MET A 67 5 4 HELIX 5 5 ASN A 71 SER A 87 1 17 HELIX 6 6 CYS A 120 VAL A 129 1 10 HELIX 7 7 HIS A 131 LYS A 137 1 7 HELIX 8 8 GLY A 155 GLY A 173 1 19 HELIX 9 9 VAL A 174 LYS A 188 1 15 SHEET 1 AA 5 TYR A 99 THR A 101 0 SHEET 2 AA 5 TYR A 60 LEU A 62 -1 O GLN A 61 N THR A 100 SHEET 3 AA 5 ALA A 53 VAL A 56 -1 O MET A 54 N LEU A 62 SHEET 4 AA 5 VAL A 112 PHE A 116 -1 O LEU A 113 N PHE A 55 SHEET 5 AA 5 MET A 146 HIS A 150 1 O THR A 147 N GLU A 114 SSBOND 1 CYS A 120 CYS A 123 1555 1555 2.09 CISPEP 1 VAL A 51 PRO A 52 0 1.10 CRYST1 37.760 52.590 53.730 90.00 103.23 90.00 P 1 21 1 2 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 0.026483 0.000000 0.006226 0.00000 SCALE2 0.000000 0.019015 0.000000 0.00000 SCALE3 0.000000 0.000000 0.019119 0.00000