HEADER HYDROLASE 11-FEB-19 6JFQ TITLE K2U BOUND CRYSTAL STRUCTURE OF CLASS II PEPTIDE DEFORMYLASE FROM TITLE 2 METHICILLIN RESISTANT STAPHYLOCOCCUS AUREUS COMPND MOL_ID: 1; COMPND 2 MOLECULE: PEPTIDE DEFORMYLASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: PDF,POLYPEPTIDE DEFORMYLASE; COMPND 5 EC: 3.5.1.88; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: STAPHYLOCOCCUS AUREUS; SOURCE 3 ORGANISM_TAXID: 1280; SOURCE 4 STRAIN: CCARM3089; SOURCE 5 GENE: DEF, DEF1, PDF1; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET29B KEYWDS PEPTIDE DEFORMYLASE, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR I.H.LEE,T.H.HO,L.W.KANG REVDAT 2 22-NOV-23 6JFQ 1 REMARK REVDAT 1 12-FEB-20 6JFQ 0 JRNL AUTH I.H.LEE,T.H.HO,L.W.KANG JRNL TITL K2U BOUND CRYSTAL STRUCTURE OF CLASS II PEPTIDE DEFORMYLASE JRNL TITL 2 FROM METHICILLIN RESISTANT STAPHYLOCOCCUS AUREUS JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 2.20 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.8.0238 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) : 2.20 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 30.78 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 97.5 REMARK 3 NUMBER OF REFLECTIONS : 13181 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) : 0.210 REMARK 3 R VALUE (WORKING SET) : 0.208 REMARK 3 FREE R VALUE : 0.252 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.900 REMARK 3 FREE R VALUE TEST SET COUNT : 673 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) : 2.20 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.26 REMARK 3 REFLECTION IN BIN (WORKING SET) : 896 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 91.72 REMARK 3 BIN R VALUE (WORKING SET) : 0.3640 REMARK 3 BIN FREE R VALUE SET COUNT : 46 REMARK 3 BIN FREE R VALUE : 0.4050 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1443 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 23 REMARK 3 SOLVENT ATOMS : 82 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 35.81 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.01000 REMARK 3 B22 (A**2) : 0.00000 REMARK 3 B33 (A**2) : 0.00000 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): 0.220 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.195 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.164 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 7.056 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): 1492 ; 0.009 ; 0.013 REMARK 3 BOND LENGTHS OTHERS (A): 1412 ; 0.001 ; 0.017 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 2015 ; 1.667 ; 1.659 REMARK 3 BOND ANGLES OTHERS (DEGREES): 3285 ; 1.338 ; 1.598 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 182 ; 7.571 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 78 ;35.612 ;23.077 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 270 ;18.464 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 9 ;14.433 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 196 ; 0.083 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 1646 ; 0.007 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 285 ; 0.002 ; 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): 731 ; 2.656 ; 3.497 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 730 ; 2.646 ; 3.497 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 912 ; 3.972 ; 5.240 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): 913 ; 3.972 ; 5.240 REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 761 ; 3.833 ; 4.099 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): 762 ; 3.830 ; 4.104 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): 1104 ; 6.011 ; 5.931 REMARK 3 LONG RANGE B REFINED ATOMS (A**2): 1611 ; 8.475 ;42.677 REMARK 3 LONG RANGE B OTHER ATOMS (A**2): 1612 ; 8.473 ;42.685 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 6JFQ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 20-FEB-19. REMARK 100 THE DEPOSITION ID IS D_1300011024. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 26-FEB-18 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : PAL/PLS REMARK 200 BEAMLINE : 5C (4A) REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97960 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315R REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 13884 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.200 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 97.4 REMARK 200 DATA REDUNDANCY : 5.900 REMARK 200 R MERGE (I) : 0.16700 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 13.7000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.20 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.24 REMARK 200 COMPLETENESS FOR SHELL (%) : 90.0 REMARK 200 DATA REDUNDANCY IN SHELL : 3.30 REMARK 200 R MERGE FOR SHELL (I) : 0.49900 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL 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: 1LM4 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 62.49 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.28 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.02M CACL2, 0.1M MGCL2, 15% (V/V) REMARK 280 GLYCEROL, 25% (W/V) PEG 4K, 0.05M TRIS PH 8.5, EVAPORATION, REMARK 280 TEMPERATURE 287K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 2 2 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -X,Y,-Z+1/2 REMARK 290 4555 X,-Y,-Z REMARK 290 5555 X+1/2,Y+1/2,Z REMARK 290 6555 -X+1/2,-Y+1/2,Z+1/2 REMARK 290 7555 -X+1/2,Y+1/2,-Z+1/2 REMARK 290 8555 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 23.56000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 23.56000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 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 47.71450 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 60.34950 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 47.71450 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 60.34950 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 23.56000 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 47.71450 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 60.34950 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 23.56000 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 47.71450 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 60.34950 REMARK 290 SMTRY3 8 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 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 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 VAL A 184 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 SG CYS A 111 O HOH A 375 1.99 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 VAL A 183 CA - C - O ANGL. DEV. = -15.2 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 ASP A 10 133.44 -38.83 REMARK 500 THR A 178 116.08 -27.92 REMARK 500 REMARK 500 REMARK: NULL REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 NI A 201 NI REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 154 NE2 REMARK 620 2 HIS A 158 NE2 98.4 REMARK 620 3 K2U A 202 O22 76.1 87.6 REMARK 620 N 1 2 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue NI A 201 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue K2U A 202 DBREF 6JFQ A 1 183 UNP P68826 DEF_STAAU 1 183 SEQADV 6JFQ VAL A 184 UNP P68826 EXPRESSION TAG SEQRES 1 A 184 MET LEU THR MET LYS ASP ILE ILE ARG ASP GLY HIS PRO SEQRES 2 A 184 THR LEU ARG GLN LYS ALA ALA GLU LEU GLU LEU PRO LEU SEQRES 3 A 184 THR LYS GLU GLU LYS GLU THR LEU ILE ALA MET ARG GLU SEQRES 4 A 184 PHE LEU VAL ASN SER GLN ASP GLU GLU ILE ALA LYS ARG SEQRES 5 A 184 TYR GLY LEU ARG SER GLY VAL GLY LEU ALA ALA PRO GLN SEQRES 6 A 184 ILE ASN ILE SER LYS ARG MET ILE ALA VAL LEU ILE PRO SEQRES 7 A 184 ASP ASP GLY SER GLY LYS SER TYR ASP TYR MET LEU VAL SEQRES 8 A 184 ASN PRO LYS ILE VAL SER HIS SER VAL GLN GLU ALA TYR SEQRES 9 A 184 LEU PRO THR GLY GLU GLY CYS LEU SER VAL ASP ASP ASN SEQRES 10 A 184 VAL ALA GLY LEU VAL HIS ARG HIS ASN ARG ILE THR ILE SEQRES 11 A 184 LYS ALA LYS ASP ILE GLU GLY ASN ASP ILE GLN LEU ARG SEQRES 12 A 184 LEU LYS GLY TYR PRO ALA ILE VAL PHE GLN HIS GLU ILE SEQRES 13 A 184 ASP HIS LEU ASN GLY VAL MET PHE TYR ASP HIS ILE ASP SEQRES 14 A 184 LYS ASN HIS PRO LEU GLN PRO HIS THR ASP ALA VAL GLU SEQRES 15 A 184 VAL VAL HET NI A 201 1 HET K2U A 202 22 HETNAM NI NICKEL (II) ION HETNAM K2U (3~{R},4~{R})-4-OXIDANYL-3-(PHENYLMETHYL)-4- HETNAM 2 K2U (PHENYLMETHYLSULFANYL)BUTANOIC ACID FORMUL 2 NI NI 2+ FORMUL 3 K2U C18 H20 O3 S FORMUL 4 HOH *82(H2 O) HELIX 1 AA1 THR A 3 ILE A 7 5 5 HELIX 2 AA2 HIS A 12 GLN A 17 5 6 HELIX 3 AA3 THR A 27 ASP A 46 1 20 HELIX 4 AA4 ASP A 46 TYR A 53 1 8 HELIX 5 AA5 PRO A 64 ASN A 67 5 4 HELIX 6 AA6 GLY A 146 ASN A 160 1 15 HELIX 7 AA7 MET A 163 ILE A 168 5 6 SHEET 1 AA1 5 GLY A 60 ALA A 62 0 SHEET 2 AA1 5 MET A 72 ILE A 77 -1 O ALA A 74 N LEU A 61 SHEET 3 AA1 5 TYR A 86 HIS A 98 -1 O TYR A 86 N ILE A 77 SHEET 4 AA1 5 ARG A 127 LYS A 133 -1 O LYS A 133 N VAL A 91 SHEET 5 AA1 5 ASP A 139 LYS A 145 -1 O LEU A 144 N ILE A 128 SHEET 1 AA2 3 ARG A 124 HIS A 125 0 SHEET 2 AA2 3 GLU A 102 TYR A 104 -1 N ALA A 103 O ARG A 124 SHEET 3 AA2 3 VAL A 181 GLU A 182 1 O VAL A 181 N GLU A 102 LINK NE2 HIS A 154 NI NI A 201 1555 1555 2.62 LINK NE2 HIS A 158 NI NI A 201 1555 1555 2.51 LINK NI NI A 201 O22 K2U A 202 1555 1555 2.77 CISPEP 1 LEU A 24 PRO A 25 0 1.19 SITE 1 AC1 6 GLN A 65 CYS A 111 HIS A 154 HIS A 158 SITE 2 AC1 6 K2U A 202 HOH A 375 SITE 1 AC2 14 SER A 57 GLY A 58 VAL A 59 GLY A 60 SITE 2 AC2 14 GLN A 65 LEU A 105 GLU A 109 GLY A 110 SITE 3 AC2 14 CYS A 111 LEU A 112 HIS A 154 GLU A 155 SITE 4 AC2 14 HIS A 158 NI A 201 CRYST1 95.429 120.699 47.120 90.00 90.00 90.00 C 2 2 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 0.010479 0.000000 0.000000 0.00000 SCALE2 0.000000 0.008285 0.000000 0.00000 SCALE3 0.000000 0.000000 0.021222 0.00000