HEADER METAL BINDING PROTEIN 20-OCT-25 9T0X TITLE CRYSTAL STRUCTURE OF H416C NIKA MUTANT FROM ESCHERICHIA COLI TITLE 2 COVALENTLY BOUND TO A MODIFIED MN(SALEN) COMPLEX COMPND MOL_ID: 1; COMPND 2 MOLECULE: NICKEL-BINDING PERIPLASMIC PROTEIN; COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI K-12; SOURCE 3 ORGANISM_TAXID: 83333; SOURCE 4 GENE: NIKA, B3476, JW3441; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008 KEYWDS NICKEL IMPORTER FE(III)-EDTA BINDING HIS416CYS MUTATION, METAL KEYWDS 2 BINDING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR C.CAVAZZA,S.MENAGE REVDAT 1 10-JUN-26 9T0X 0 JRNL AUTH M.BOUKHALLAT,I.BENHAMED,J.ARNONE,S.VAN BAAREN,C.RINALDI, JRNL AUTH 2 P.CATTY,C.MARCHI-DELAPIERRE,C.CAVAZZA,S.MENAGE JRNL TITL COVALENT INSERTION OF A MN(SALEN) TYPE COMPLEX IN JRNL TITL 2 CROSS-LINKED PROTEIN CRYSTALS: DESIGN OF AN ENANTIOSELECTIVE JRNL TITL 3 ARTIFICIAL EPOXIDASE. JRNL REF CHEMISTRY 71159 2026 JRNL REFN ISSN 0947-6539 JRNL PMID 42210913 JRNL DOI 10.1002/CHEM.71159 REMARK 2 REMARK 2 RESOLUTION. 1.81 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.8.0430 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) : 1.81 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 46.61 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 94.4 REMARK 3 NUMBER OF REFLECTIONS : 84800 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) : 0.218 REMARK 3 R VALUE (WORKING SET) : 0.217 REMARK 3 FREE R VALUE : 0.276 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 1.300 REMARK 3 FREE R VALUE TEST SET COUNT : 1082 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.81 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.86 REMARK 3 REFLECTION IN BIN (WORKING SET) : 5417 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 82.45 REMARK 3 BIN R VALUE (WORKING SET) : 0.4700 REMARK 3 BIN FREE R VALUE SET COUNT : 69 REMARK 3 BIN FREE R VALUE : 0.4230 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 7900 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 16 REMARK 3 SOLVENT ATOMS : 321 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 46.14 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 1.10000 REMARK 3 B22 (A**2) : -2.60000 REMARK 3 B33 (A**2) : 1.51000 REMARK 3 B12 (A**2) : 0.00000 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): 0.163 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.161 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.189 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 6.990 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.963 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.938 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 8314 ; 0.008 ; 0.012 REMARK 3 BOND LENGTHS OTHERS (A): 7924 ; 0.001 ; 0.016 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 11327 ; 1.643 ; 1.822 REMARK 3 BOND ANGLES OTHERS (DEGREES): 18311 ; 0.556 ; 1.758 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 994 ; 7.077 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 50 ; 8.096 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 1427 ;13.890 ;10.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): NULL ; NULL ; NULL REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 1263 ; 0.079 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 9688 ; 0.008 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 1868 ; 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): 3982 ; 4.343 ; 4.615 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 3982 ; 4.342 ; 4.615 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 4974 ; 5.538 ; 8.274 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): 4975 ; 5.538 ; 8.275 REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 4332 ; 4.725 ; 4.964 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): 4333 ; 4.725 ; 4.965 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): 6354 ; 6.571 ; 8.962 REMARK 3 LONG RANGE B REFINED ATOMS (A**2): 9500 ; 8.624 ;47.080 REMARK 3 LONG RANGE B OTHER ATOMS (A**2): 9477 ; 8.625 ;47.090 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 : 1.20 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 RIDING REMARK 3 POSITIONS REMARK 4 REMARK 4 9T0X COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 22-OCT-25. REMARK 100 THE DEPOSITION ID IS D_1292151569. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 28-FEB-22 REMARK 200 TEMPERATURE (KELVIN) : 93 REMARK 200 PH : 4.6 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : BM07 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97951 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XSCALE REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 85875 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.810 REMARK 200 RESOLUTION RANGE LOW (A) : 46.660 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 95.2 REMARK 200 DATA REDUNDANCY : 2.740 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 10.3700 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.81 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.92 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 0.390 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 43.77 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.19 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 1.9 M AMMONIUM SULFATE 100 MM SODIUM REMARK 280 ACETATE PH 4.6, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 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 42.89950 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 61.74450 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 46.61450 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 61.74450 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 42.89950 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 46.61450 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 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 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 ALA A 1 REMARK 465 ALA A 2 REMARK 465 PRO A 502 REMARK 465 ALA B 1 REMARK 465 ALA B 2 REMARK 465 VAL B 500 REMARK 465 LYS B 501 REMARK 465 PRO B 502 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 NH1 ARG B 95 O HOH B 701 1.91 REMARK 500 O HOH A 861 O HOH A 867 1.95 REMARK 500 OD1 ASN A 220 O HOH A 701 2.07 REMARK 500 OE2 GLU A 86 O HOH A 702 2.11 REMARK 500 O ASP B 460 O HOH B 702 2.12 REMARK 500 O HOH B 737 O HOH B 788 2.12 REMARK 500 O HOH A 714 O HOH A 871 2.16 REMARK 500 OD1 ASP A 43 OG SER A 45 2.17 REMARK 500 OG SER B 277 O HOH B 703 2.18 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 O HOH A 877 O HOH B 835 2454 2.16 REMARK 500 O HOH A 879 O HOH B 841 1655 2.16 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 ARG A 333 NE - CZ - NH2 ANGL. DEV. = -3.1 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 TYR A 22 -131.80 -107.53 REMARK 500 TRP A 49 -103.98 -142.55 REMARK 500 ARG A 68 152.07 -45.87 REMARK 500 PRO A 128 25.91 -76.07 REMARK 500 PHE A 139 52.06 -92.15 REMARK 500 LYS A 157 -100.78 -98.20 REMARK 500 GLN A 174 -67.58 -126.31 REMARK 500 ASN A 220 -159.84 -85.40 REMARK 500 ASP A 311 83.68 -154.13 REMARK 500 TYR B 22 -128.34 -107.13 REMARK 500 TRP B 49 -108.49 -132.10 REMARK 500 PHE B 73 177.44 -58.20 REMARK 500 SER B 114 -167.11 -129.59 REMARK 500 PHE B 139 50.54 -99.78 REMARK 500 LYS B 157 -103.35 -90.66 REMARK 500 GLN B 174 -67.54 -129.56 REMARK 500 ASP B 311 85.40 -152.62 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 ARG A 95 0.07 SIDE CHAIN REMARK 500 ARG A 137 0.18 SIDE CHAIN REMARK 500 ARG A 205 0.08 SIDE CHAIN REMARK 500 ARG A 396 0.27 SIDE CHAIN REMARK 500 ARG B 89 0.09 SIDE CHAIN REMARK 500 ARG B 389 0.12 SIDE CHAIN REMARK 500 ARG B 396 0.25 SIDE CHAIN REMARK 500 REMARK 500 REMARK: NULL DBREF 9T0X A 1 502 UNP P33590 NIKA_ECOLI 23 524 DBREF 9T0X B 1 502 UNP P33590 NIKA_ECOLI 23 524 SEQADV 9T0X CYS A 416 UNP P33590 HIS 438 ENGINEERED MUTATION SEQADV 9T0X CYS B 416 UNP P33590 HIS 438 ENGINEERED MUTATION SEQRES 1 A 502 ALA ALA PRO ASP GLU ILE THR THR ALA TRP PRO VAL ASN SEQRES 2 A 502 VAL GLY PRO LEU ASN PRO HIS LEU TYR THR PRO ASN GLN SEQRES 3 A 502 MET PHE ALA GLN SER MET VAL TYR GLU PRO LEU VAL LYS SEQRES 4 A 502 TYR GLN ALA ASP GLY SER VAL ILE PRO TRP LEU ALA LYS SEQRES 5 A 502 SER TRP THR HIS SER GLU ASP GLY LYS THR TRP THR PHE SEQRES 6 A 502 THR LEU ARG ASP ASP VAL LYS PHE SER ASN GLY GLU PRO SEQRES 7 A 502 PHE ASP ALA GLU ALA ALA ALA GLU ASN PHE ARG ALA VAL SEQRES 8 A 502 LEU ASP ASN ARG GLN ARG HIS ALA TRP LEU GLU LEU ALA SEQRES 9 A 502 ASN GLN ILE VAL ASP VAL LYS ALA LEU SER LYS THR GLU SEQRES 10 A 502 LEU GLN ILE THR LEU LYS SER ALA TYR TYR PRO PHE LEU SEQRES 11 A 502 GLN GLU LEU ALA LEU PRO ARG PRO PHE ARG PHE ILE ALA SEQRES 12 A 502 PRO SER GLN PHE LYS ASN HIS GLU THR MET ASN GLY ILE SEQRES 13 A 502 LYS ALA PRO ILE GLY THR GLY PRO TRP ILE LEU GLN GLU SEQRES 14 A 502 SER LYS LEU ASN GLN TYR ASP VAL PHE VAL ARG ASN GLU SEQRES 15 A 502 ASN TYR TRP GLY GLU LYS PRO ALA ILE LYS LYS ILE THR SEQRES 16 A 502 PHE ASN VAL ILE PRO ASP PRO THR THR ARG ALA VAL ALA SEQRES 17 A 502 PHE GLU THR GLY ASP ILE ASP LEU LEU TYR GLY ASN GLU SEQRES 18 A 502 GLY LEU LEU PRO LEU ASP THR PHE ALA ARG PHE SER GLN SEQRES 19 A 502 ASN PRO ALA TYR HIS THR GLN LEU SER GLN PRO ILE GLU SEQRES 20 A 502 THR VAL MET LEU ALA LEU ASN THR ALA LYS ALA PRO THR SEQRES 21 A 502 ASN GLU LEU ALA VAL ARG GLU ALA LEU ASN TYR ALA VAL SEQRES 22 A 502 ASN LYS LYS SER LEU ILE ASP ASN ALA LEU TYR GLY THR SEQRES 23 A 502 GLN GLN VAL ALA ASP THR LEU PHE ALA PRO SER VAL PRO SEQRES 24 A 502 TYR ALA ASN LEU GLY LEU LYS PRO SER GLN TYR ASP PRO SEQRES 25 A 502 GLN LYS ALA LYS ALA LEU LEU GLU LYS ALA GLY TRP THR SEQRES 26 A 502 LEU PRO ALA GLY LYS ASP ILE ARG GLU LYS ASN GLY GLN SEQRES 27 A 502 PRO LEU ARG ILE GLU LEU SER PHE ILE GLY THR ASP ALA SEQRES 28 A 502 LEU SER LYS SER MET ALA GLU ILE ILE GLN ALA ASP MET SEQRES 29 A 502 ARG GLN ILE GLY ALA ASP VAL SER LEU ILE GLY GLU GLU SEQRES 30 A 502 GLU SER SER ILE TYR ALA ARG GLN ARG ASP GLY ARG PHE SEQRES 31 A 502 GLY MET ILE PHE HIS ARG THR TRP GLY ALA PRO TYR ASP SEQRES 32 A 502 PRO HIS ALA PHE LEU SER SER MET ARG VAL PRO SER CYS SEQRES 33 A 502 ALA ASP PHE GLN ALA GLN GLN GLY LEU ALA ASP LYS PRO SEQRES 34 A 502 LEU ILE ASP LYS GLU ILE GLY GLU VAL LEU ALA THR HIS SEQRES 35 A 502 ASP GLU THR GLN ARG GLN ALA LEU TYR ARG ASP ILE LEU SEQRES 36 A 502 THR ARG LEU HIS ASP GLU ALA VAL TYR LEU PRO ILE SER SEQRES 37 A 502 TYR ILE SER MET MET VAL VAL SER LYS PRO GLU LEU GLY SEQRES 38 A 502 ASN ILE PRO TYR ALA PRO ILE ALA THR GLU ILE PRO PHE SEQRES 39 A 502 GLU GLN ILE LYS PRO VAL LYS PRO SEQRES 1 B 502 ALA ALA PRO ASP GLU ILE THR THR ALA TRP PRO VAL ASN SEQRES 2 B 502 VAL GLY PRO LEU ASN PRO HIS LEU TYR THR PRO ASN GLN SEQRES 3 B 502 MET PHE ALA GLN SER MET VAL TYR GLU PRO LEU VAL LYS SEQRES 4 B 502 TYR GLN ALA ASP GLY SER VAL ILE PRO TRP LEU ALA LYS SEQRES 5 B 502 SER TRP THR HIS SER GLU ASP GLY LYS THR TRP THR PHE SEQRES 6 B 502 THR LEU ARG ASP ASP VAL LYS PHE SER ASN GLY GLU PRO SEQRES 7 B 502 PHE ASP ALA GLU ALA ALA ALA GLU ASN PHE ARG ALA VAL SEQRES 8 B 502 LEU ASP ASN ARG GLN ARG HIS ALA TRP LEU GLU LEU ALA SEQRES 9 B 502 ASN GLN ILE VAL ASP VAL LYS ALA LEU SER LYS THR GLU SEQRES 10 B 502 LEU GLN ILE THR LEU LYS SER ALA TYR TYR PRO PHE LEU SEQRES 11 B 502 GLN GLU LEU ALA LEU PRO ARG PRO PHE ARG PHE ILE ALA SEQRES 12 B 502 PRO SER GLN PHE LYS ASN HIS GLU THR MET ASN GLY ILE SEQRES 13 B 502 LYS ALA PRO ILE GLY THR GLY PRO TRP ILE LEU GLN GLU SEQRES 14 B 502 SER LYS LEU ASN GLN TYR ASP VAL PHE VAL ARG ASN GLU SEQRES 15 B 502 ASN TYR TRP GLY GLU LYS PRO ALA ILE LYS LYS ILE THR SEQRES 16 B 502 PHE ASN VAL ILE PRO ASP PRO THR THR ARG ALA VAL ALA SEQRES 17 B 502 PHE GLU THR GLY ASP ILE ASP LEU LEU TYR GLY ASN GLU SEQRES 18 B 502 GLY LEU LEU PRO LEU ASP THR PHE ALA ARG PHE SER GLN SEQRES 19 B 502 ASN PRO ALA TYR HIS THR GLN LEU SER GLN PRO ILE GLU SEQRES 20 B 502 THR VAL MET LEU ALA LEU ASN THR ALA LYS ALA PRO THR SEQRES 21 B 502 ASN GLU LEU ALA VAL ARG GLU ALA LEU ASN TYR ALA VAL SEQRES 22 B 502 ASN LYS LYS SER LEU ILE ASP ASN ALA LEU TYR GLY THR SEQRES 23 B 502 GLN GLN VAL ALA ASP THR LEU PHE ALA PRO SER VAL PRO SEQRES 24 B 502 TYR ALA ASN LEU GLY LEU LYS PRO SER GLN TYR ASP PRO SEQRES 25 B 502 GLN LYS ALA LYS ALA LEU LEU GLU LYS ALA GLY TRP THR SEQRES 26 B 502 LEU PRO ALA GLY LYS ASP ILE ARG GLU LYS ASN GLY GLN SEQRES 27 B 502 PRO LEU ARG ILE GLU LEU SER PHE ILE GLY THR ASP ALA SEQRES 28 B 502 LEU SER LYS SER MET ALA GLU ILE ILE GLN ALA ASP MET SEQRES 29 B 502 ARG GLN ILE GLY ALA ASP VAL SER LEU ILE GLY GLU GLU SEQRES 30 B 502 GLU SER SER ILE TYR ALA ARG GLN ARG ASP GLY ARG PHE SEQRES 31 B 502 GLY MET ILE PHE HIS ARG THR TRP GLY ALA PRO TYR ASP SEQRES 32 B 502 PRO HIS ALA PHE LEU SER SER MET ARG VAL PRO SER CYS SEQRES 33 B 502 ALA ASP PHE GLN ALA GLN GLN GLY LEU ALA ASP LYS PRO SEQRES 34 B 502 LEU ILE ASP LYS GLU ILE GLY GLU VAL LEU ALA THR HIS SEQRES 35 B 502 ASP GLU THR GLN ARG GLN ALA LEU TYR ARG ASP ILE LEU SEQRES 36 B 502 THR ARG LEU HIS ASP GLU ALA VAL TYR LEU PRO ILE SER SEQRES 37 B 502 TYR ILE SER MET MET VAL VAL SER LYS PRO GLU LEU GLY SEQRES 38 B 502 ASN ILE PRO TYR ALA PRO ILE ALA THR GLU ILE PRO PHE SEQRES 39 B 502 GLU GLN ILE LYS PRO VAL LYS PRO HET LCY A 601 8 HET LCY B 601 8 HETNAM LCY 1-METHYLPYRROLIDINE-2,5-DIONE FORMUL 3 LCY 2(C5 H7 N O2) FORMUL 5 HOH *321(H2 O) HELIX 1 AA1 GLN A 26 TYR A 34 1 9 HELIX 2 AA2 ASP A 80 ASP A 93 1 14 HELIX 3 AA3 ASN A 94 ALA A 99 5 6 HELIX 4 AA4 GLU A 102 GLN A 106 1 5 HELIX 5 AA5 PRO A 128 ALA A 134 1 7 HELIX 6 AA6 ALA A 143 SER A 145 5 3 HELIX 7 AA7 ASP A 201 THR A 211 1 11 HELIX 8 AA8 PRO A 225 SER A 233 1 9 HELIX 9 AA9 GLU A 262 ASN A 270 1 9 HELIX 10 AB1 ASN A 274 LEU A 283 1 10 HELIX 11 AB2 ASP A 311 ALA A 322 1 12 HELIX 12 AB3 ASP A 350 GLN A 366 1 17 HELIX 13 AB4 GLU A 377 GLY A 388 1 12 HELIX 14 AB5 PRO A 404 ARG A 412 1 9 HELIX 15 AB6 CYS A 416 GLN A 423 1 8 HELIX 16 AB7 ASP A 427 THR A 441 1 15 HELIX 17 AB8 ASP A 443 GLU A 461 1 19 HELIX 18 AB9 PRO A 478 GLY A 481 5 4 HELIX 19 AC1 PRO A 493 ILE A 497 5 5 HELIX 20 AC2 GLN B 26 TYR B 34 1 9 HELIX 21 AC3 ASP B 80 ASP B 93 1 14 HELIX 22 AC4 ASN B 94 ALA B 99 5 6 HELIX 23 AC5 LEU B 101 GLN B 106 1 6 HELIX 24 AC6 PRO B 128 ALA B 134 1 7 HELIX 25 AC7 ALA B 143 SER B 145 5 3 HELIX 26 AC8 ASP B 201 THR B 211 1 11 HELIX 27 AC9 PRO B 225 GLN B 234 1 10 HELIX 28 AD1 GLU B 262 VAL B 273 1 12 HELIX 29 AD2 ASN B 274 LEU B 283 1 10 HELIX 30 AD3 ASP B 311 ALA B 322 1 12 HELIX 31 AD4 ASP B 350 GLN B 366 1 17 HELIX 32 AD5 GLU B 377 GLY B 388 1 12 HELIX 33 AD6 PRO B 404 MET B 411 1 8 HELIX 34 AD7 CYS B 416 GLN B 423 1 8 HELIX 35 AD8 ASP B 427 THR B 441 1 15 HELIX 36 AD9 ASP B 443 GLU B 461 1 19 HELIX 37 AE1 PRO B 478 GLY B 481 5 4 HELIX 38 AE2 PRO B 493 ILE B 497 5 5 SHEET 1 AA1 4 GLU A 5 TRP A 10 0 SHEET 2 AA1 4 LYS A 193 VAL A 198 1 O THR A 195 N THR A 8 SHEET 3 AA1 4 TYR A 175 ARG A 180 -1 N PHE A 178 O ILE A 194 SHEET 4 AA1 4 TRP A 165 LYS A 171 -1 N GLN A 168 O VAL A 177 SHEET 1 AA2 2 VAL A 38 TYR A 40 0 SHEET 2 AA2 2 VAL A 46 PRO A 48 -1 O ILE A 47 N LYS A 39 SHEET 1 AA3 4 ALA A 51 HIS A 56 0 SHEET 2 AA3 4 THR A 62 LEU A 67 -1 O THR A 66 N SER A 53 SHEET 3 AA3 4 GLU A 117 LEU A 122 -1 O LEU A 118 N PHE A 65 SHEET 4 AA3 4 ILE A 107 ALA A 112 -1 N ASP A 109 O THR A 121 SHEET 1 AA4 2 PHE A 147 LYS A 148 0 SHEET 2 AA4 2 GLU A 151 ILE A 156 -1 O GLU A 151 N LYS A 148 SHEET 1 AA5 3 LEU A 216 GLY A 219 0 SHEET 2 AA5 3 MET A 473 SER A 476 -1 O MET A 473 N GLY A 219 SHEET 3 AA5 3 HIS A 239 LEU A 242 -1 N HIS A 239 O SER A 476 SHEET 1 AA6 6 GLN A 288 VAL A 289 0 SHEET 2 AA6 6 TYR A 464 ILE A 470 -1 O TYR A 469 N GLN A 288 SHEET 3 AA6 6 GLU A 247 LEU A 253 -1 N VAL A 249 O SER A 468 SHEET 4 AA6 6 MET A 392 ARG A 396 -1 O HIS A 395 N MET A 250 SHEET 5 AA6 6 ARG A 341 ILE A 347 1 N GLU A 343 O MET A 392 SHEET 6 AA6 6 ASP A 370 GLU A 376 1 O ASP A 370 N ILE A 342 SHEET 1 AA7 2 GLU A 334 LYS A 335 0 SHEET 2 AA7 2 GLN A 338 PRO A 339 -1 O GLN A 338 N LYS A 335 SHEET 1 AA8 4 GLU B 5 TRP B 10 0 SHEET 2 AA8 4 LYS B 193 VAL B 198 1 O THR B 195 N THR B 8 SHEET 3 AA8 4 TYR B 175 ARG B 180 -1 N ASP B 176 O PHE B 196 SHEET 4 AA8 4 TRP B 165 LYS B 171 -1 N GLU B 169 O VAL B 177 SHEET 1 AA9 2 VAL B 38 TYR B 40 0 SHEET 2 AA9 2 VAL B 46 PRO B 48 -1 O ILE B 47 N LYS B 39 SHEET 1 AB1 4 ALA B 51 HIS B 56 0 SHEET 2 AB1 4 THR B 62 LEU B 67 -1 O THR B 66 N SER B 53 SHEET 3 AB1 4 GLU B 117 LEU B 122 -1 O ILE B 120 N TRP B 63 SHEET 4 AB1 4 ILE B 107 ALA B 112 -1 N VAL B 108 O THR B 121 SHEET 1 AB2 2 PHE B 147 LYS B 148 0 SHEET 2 AB2 2 GLU B 151 ILE B 156 -1 O GLU B 151 N LYS B 148 SHEET 1 AB3 3 LEU B 216 GLY B 219 0 SHEET 2 AB3 3 TYR B 464 SER B 476 -1 O MET B 473 N GLY B 219 SHEET 3 AB3 3 GLN B 288 VAL B 289 -1 N GLN B 288 O TYR B 469 SHEET 1 AB4 6 LEU B 216 GLY B 219 0 SHEET 2 AB4 6 TYR B 464 SER B 476 -1 O MET B 473 N GLY B 219 SHEET 3 AB4 6 HIS B 239 LEU B 253 -1 N ILE B 246 O ILE B 470 SHEET 4 AB4 6 MET B 392 ARG B 396 -1 O HIS B 395 N MET B 250 SHEET 5 AB4 6 ARG B 341 ILE B 347 1 N GLU B 343 O MET B 392 SHEET 6 AB4 6 ASP B 370 GLU B 376 1 O SER B 372 N ILE B 342 SHEET 1 AB5 2 GLU B 334 LYS B 335 0 SHEET 2 AB5 2 GLN B 338 PRO B 339 -1 O GLN B 338 N LYS B 335 LINK SG CYS A 416 C1 LCY A 601 1555 1555 1.83 LINK SG CYS B 416 C1 LCY B 601 1555 1555 1.82 CISPEP 1 THR A 23 PRO A 24 0 1.73 CISPEP 2 ARG A 137 PRO A 138 0 -5.74 CISPEP 3 ALA A 258 PRO A 259 0 5.00 CISPEP 4 ALA A 400 PRO A 401 0 -2.97 CISPEP 5 ASP A 403 PRO A 404 0 -8.83 CISPEP 6 THR B 23 PRO B 24 0 14.70 CISPEP 7 ARG B 137 PRO B 138 0 1.13 CISPEP 8 ALA B 258 PRO B 259 0 -7.26 CISPEP 9 ALA B 400 PRO B 401 0 -26.21 CISPEP 10 ASP B 403 PRO B 404 0 -6.57 CRYST1 85.799 93.229 123.489 90.00 90.00 90.00 P 21 21 21 8 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 0.011655 0.000000 0.000000 0.00000 SCALE2 0.000000 0.010726 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008098 0.00000 CONECT 3359 8090 CONECT 7413 8098 CONECT 8090 3359 8091 8095 CONECT 8091 8090 8092 CONECT 8092 8091 8093 8094 CONECT 8093 8092 CONECT 8094 8092 8095 8097 CONECT 8095 8090 8094 8096 CONECT 8096 8095 CONECT 8097 8094 CONECT 8098 7413 8099 8103 CONECT 8099 8098 8100 CONECT 8100 8099 8101 8102 CONECT 8101 8100 CONECT 8102 8100 8103 8105 CONECT 8103 8098 8102 8104 CONECT 8104 8103 CONECT 8105 8102 MASTER 369 0 2 38 46 0 0 6 8237 2 18 78 END