HEADER ISOMERASE 26-JUN-21 7F6X TITLE STRUCTURAL AND MECHANISTIC STUDIES OF A NOVEL NON-HEME IRON TITLE 2 EPIMERASE/LYASE AND ITS UTILIZATION IN CHEMOSELECTIVE SYNTHESIS. COMPND MOL_ID: 1; COMPND 2 MOLECULE: CUPIN DOMAIN-CONTAINING PROTEIN; COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: STREPTOMYCES ALBUS; SOURCE 3 ORGANISM_TAXID: 1888; SOURCE 4 GENE: STNK3; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS NON-HEME IRON EPIMERASE/LYASE, ISOMERASE EXPDTA X-RAY DIFFRACTION AUTHOR T.L.LI,Y.S.LI,M.H.CHEN REVDAT 3 29-NOV-23 7F6X 1 REMARK REVDAT 2 15-NOV-23 7F6X 1 LINK ATOM REVDAT 1 16-MAR-22 7F6X 0 JRNL AUTH M.H.CHEN,Y.S.LI,N.S.HSU,K.H.LIN,Y.L.WANG,Z.C.WANG,C.F.CHANG, JRNL AUTH 2 J.P.LIN,C.Y.CHANG,T.L.LI JRNL TITL STRUCTURAL AND MECHANISTIC BASES FOR STNK3 AND ITS JRNL TITL 2 MUTANT-MEDIATEDLEWIS-ACID-DEPENDENT EPIMERIZATION AND JRNL TITL 3 RETRO-ALDOL REACTIONS. JRNL REF ACS CATALYSIS V. 12 1945 2022 JRNL REFN ESSN 2155-5435 JRNL DOI 10.1021/ACSCATAL.1C04790 REMARK 2 REMARK 2 RESOLUTION. 2.16 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.8.0267 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) : 2.16 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 28.14 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.4 REMARK 3 NUMBER OF REFLECTIONS : 15882 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) : 0.174 REMARK 3 R VALUE (WORKING SET) : 0.172 REMARK 3 FREE R VALUE : 0.214 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.900 REMARK 3 FREE R VALUE TEST SET COUNT : 826 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) : 2.16 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.22 REMARK 3 REFLECTION IN BIN (WORKING SET) : 1113 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 96.00 REMARK 3 BIN R VALUE (WORKING SET) : 0.2320 REMARK 3 BIN FREE R VALUE SET COUNT : 39 REMARK 3 BIN FREE R VALUE : 0.2520 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1701 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 18 REMARK 3 SOLVENT ATOMS : 87 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 25.97 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.04000 REMARK 3 B22 (A**2) : -0.04000 REMARK 3 B33 (A**2) : 0.12000 REMARK 3 B12 (A**2) : -0.02000 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): 0.173 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.159 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.107 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 4.195 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.957 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.928 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 1771 ; 0.009 ; 0.012 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 2422 ; 1.788 ; 1.625 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 228 ; 8.138 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 71 ;34.705 ;22.676 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 252 ;13.280 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 6 ;20.697 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 223 ; 0.108 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 1350 ; 0.010 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL 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): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL 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 : 1.20 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: U VALUES : REFINED INDIVIDUALLY REMARK 4 REMARK 4 7F6X COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 01-JUL-21. REMARK 100 THE DEPOSITION ID IS D_1300022995. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 23-JUN-21 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 : NSRRC REMARK 200 BEAMLINE : BL13B1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : RAYONIX MX300HE REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 16817 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.160 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : 8.700 REMARK 200 R MERGE (I) : 0.05700 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 37.1000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.16 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.24 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 8.60 REMARK 200 R MERGE FOR SHELL (I) : 0.65700 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: PHENIX V1.11.1 REMARK 200 STARTING MODEL: 6J4C REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 55.01 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.73 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 1.2 M SODIUM PHOSPHATE MONOBASIC REMARK 280 MONOHYDRATE, POTASSIUM PHOSPHATE DIBASIC, PH 7.8, VAPOR REMARK 280 DIFFUSION, HANGING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 32 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+2/3 REMARK 290 3555 -X+Y,-X,Z+1/3 REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z+1/3 REMARK 290 6555 -X,-X+Y,-Z+2/3 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 78.02400 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 39.01200 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 39.01200 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 78.02400 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: 3990 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 9790 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -50.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, 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 MET A 1 REMARK 465 THR A 2 REMARK 465 VAL A 3 REMARK 465 GLN A 4 REMARK 465 ASP A 5 REMARK 465 LYS A 6 REMARK 465 ALA A 7 REMARK 465 ALA A 8 REMARK 465 GLY A 9 REMARK 465 SER A 10 REMARK 465 ASP A 129 REMARK 465 ARG A 130 REMARK 465 LEU A 131 REMARK 465 MET B 1 REMARK 465 THR B 2 REMARK 465 VAL B 3 REMARK 465 GLN B 4 REMARK 465 ASP B 5 REMARK 465 LYS B 6 REMARK 465 ALA B 7 REMARK 465 ALA B 8 REMARK 465 GLY B 9 REMARK 465 SER B 10 REMARK 465 ASP B 11 REMARK 465 VAL B 24 REMARK 465 ALA B 25 REMARK 465 GLY B 26 REMARK 465 HIS B 27 REMARK 465 HIS B 28 REMARK 465 GLN B 29 REMARK 465 ASP B 129 REMARK 465 ARG B 130 REMARK 465 LEU B 131 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 83 CD - NE - CZ ANGL. DEV. = 8.6 DEGREES REMARK 500 ARG A 83 NE - CZ - NH1 ANGL. DEV. = -4.4 DEGREES REMARK 500 ARG A 83 NE - CZ - NH2 ANGL. DEV. = 5.8 DEGREES REMARK 500 ARG B 92 CG - CD - NE ANGL. DEV. = -14.1 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 ALA A 12 -155.56 -76.34 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 FE A 202 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 64 NE2 REMARK 620 2 HIS A 66 NE2 121.4 REMARK 620 3 GLU A 70 OE1 144.3 94.1 REMARK 620 4 HIS A 109 NE2 82.7 118.3 76.4 REMARK 620 5 HOH A 305 O 67.0 155.1 82.5 85.1 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 FE B 202 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 64 NE2 REMARK 620 2 HIS B 66 NE2 88.8 REMARK 620 3 GLU B 70 OE1 175.9 90.0 REMARK 620 4 HIS B 109 NE2 96.2 105.8 87.9 REMARK 620 5 GOA B 201 O 83.3 154.5 96.2 99.1 REMARK 620 6 GOA B 201 O2 87.0 83.4 89.0 170.2 72.1 REMARK 620 N 1 2 3 4 5 DBREF 7F6X A 1 131 UNP L7PIL3 L7PIL3_9ACTN 1 131 DBREF 7F6X B 1 131 UNP L7PIL3 L7PIL3_9ACTN 1 131 SEQRES 1 A 131 MET THR VAL GLN ASP LYS ALA ALA GLY SER ASP ALA GLU SEQRES 2 A 131 ILE VAL THR ALA LEU PRO VAL PRO LEU ALA VAL ALA GLY SEQRES 3 A 131 HIS HIS GLN PRO ALA PRO PHE TYR LEU THR ALA ASP MET SEQRES 4 A 131 PHE GLY GLY LEU PRO VAL GLN LEU ALA GLY GLY GLU LEU SEQRES 5 A 131 SER LYS LEU VAL GLY LYS PRO VAL ALA ALA PRO HIS VAL SEQRES 6 A 131 HIS GLU VAL ASP GLU LEU TYR PHE LEU VAL SER PRO GLU SEQRES 7 A 131 PRO GLY GLN ALA ARG ILE GLU VAL HIS LEU ASP GLY VAL SEQRES 8 A 131 ARG HIS GLU LEU VAL SER PRO ALA VAL MET ARG ILE PRO SEQRES 9 A 131 ALA GLY SER GLU HIS CYS PHE LEU THR LEU GLU ALA THR SEQRES 10 A 131 VAL GLY SER TYR CYS PHE GLY ILE LEU VAL GLY ASP ARG SEQRES 11 A 131 LEU SEQRES 1 B 131 MET THR VAL GLN ASP LYS ALA ALA GLY SER ASP ALA GLU SEQRES 2 B 131 ILE VAL THR ALA LEU PRO VAL PRO LEU ALA VAL ALA GLY SEQRES 3 B 131 HIS HIS GLN PRO ALA PRO PHE TYR LEU THR ALA ASP MET SEQRES 4 B 131 PHE GLY GLY LEU PRO VAL GLN LEU ALA GLY GLY GLU LEU SEQRES 5 B 131 SER LYS LEU VAL GLY LYS PRO VAL ALA ALA PRO HIS VAL SEQRES 6 B 131 HIS GLU VAL ASP GLU LEU TYR PHE LEU VAL SER PRO GLU SEQRES 7 B 131 PRO GLY GLN ALA ARG ILE GLU VAL HIS LEU ASP GLY VAL SEQRES 8 B 131 ARG HIS GLU LEU VAL SER PRO ALA VAL MET ARG ILE PRO SEQRES 9 B 131 ALA GLY SER GLU HIS CYS PHE LEU THR LEU GLU ALA THR SEQRES 10 B 131 VAL GLY SER TYR CYS PHE GLY ILE LEU VAL GLY ASP ARG SEQRES 11 B 131 LEU HET I3A A 201 11 HET FE A 202 1 HET GOA B 201 5 HET FE B 202 1 HETNAM I3A 1H-INDOLE-3-CARBALDEHYDE HETNAM FE FE (III) ION HETNAM GOA GLYCOLIC ACID HETSYN GOA HYDROXYACETIC ACID; HYDROXYETHANOIC ACID FORMUL 3 I3A C9 H7 N O FORMUL 4 FE 2(FE 3+) FORMUL 5 GOA C2 H4 O3 FORMUL 7 HOH *87(H2 O) HELIX 1 AA1 ASP A 38 GLY A 42 5 5 HELIX 2 AA2 ASP B 38 GLY B 42 5 5 HELIX 3 AA3 SER B 53 VAL B 56 5 4 SHEET 1 AA1 7 GLU A 13 VAL A 15 0 SHEET 2 AA1 7 ALA B 99 ILE B 103 -1 O VAL B 100 N VAL A 15 SHEET 3 AA1 7 ASP B 69 VAL B 75 -1 N GLU B 70 O ILE B 103 SHEET 4 AA1 7 TYR B 121 VAL B 127 -1 O ILE B 125 N LEU B 71 SHEET 5 AA1 7 VAL B 45 GLU B 51 -1 N ALA B 48 O GLY B 124 SHEET 6 AA1 7 ALA B 31 LEU B 35 -1 N TYR B 34 O LEU B 47 SHEET 7 AA1 7 VAL B 20 LEU B 22 -1 N VAL B 20 O PHE B 33 SHEET 1 AA2 7 VAL A 20 LEU A 22 0 SHEET 2 AA2 7 ALA A 31 LEU A 35 -1 O PHE A 33 N VAL A 20 SHEET 3 AA2 7 VAL A 45 GLU A 51 -1 O LEU A 47 N TYR A 34 SHEET 4 AA2 7 TYR A 121 VAL A 127 -1 O GLY A 124 N ALA A 48 SHEET 5 AA2 7 ASP A 69 VAL A 75 -1 N PHE A 73 O PHE A 123 SHEET 6 AA2 7 ALA A 99 ILE A 103 -1 O ILE A 103 N GLU A 70 SHEET 7 AA2 7 GLU B 13 VAL B 15 -1 O VAL B 15 N VAL A 100 SHEET 1 AA3 3 VAL A 91 VAL A 96 0 SHEET 2 AA3 3 ALA A 82 LEU A 88 -1 N VAL A 86 O HIS A 93 SHEET 3 AA3 3 HIS A 109 ALA A 116 -1 O GLU A 115 N ARG A 83 SHEET 1 AA4 3 VAL B 91 VAL B 96 0 SHEET 2 AA4 3 ALA B 82 LEU B 88 -1 N LEU B 88 O VAL B 91 SHEET 3 AA4 3 HIS B 109 ALA B 116 -1 O GLU B 115 N ARG B 83 LINK NE2 HIS A 64 FE FE A 202 1555 1555 2.63 LINK NE2 HIS A 66 FE FE A 202 1555 1555 2.18 LINK OE1 GLU A 70 FE FE A 202 1555 1555 2.00 LINK NE2 HIS A 109 FE FE A 202 1555 1555 2.56 LINK FE FE A 202 O HOH A 305 1555 1555 2.68 LINK NE2 HIS B 64 FE FE B 202 1555 1555 2.32 LINK NE2 HIS B 66 FE FE B 202 1555 1555 2.33 LINK OE1 GLU B 70 FE FE B 202 1555 1555 2.10 LINK NE2 HIS B 109 FE FE B 202 1555 1555 2.04 LINK O GOA B 201 FE FE B 202 1555 1555 2.30 LINK O2 GOA B 201 FE FE B 202 1555 1555 2.10 CISPEP 1 LEU A 18 PRO A 19 0 -10.35 CISPEP 2 SER A 97 PRO A 98 0 -6.23 CISPEP 3 LEU B 18 PRO B 19 0 -7.19 CISPEP 4 SER B 97 PRO B 98 0 -7.21 CRYST1 66.909 66.909 117.036 90.00 90.00 120.00 P 32 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 0.014946 0.008629 0.000000 0.00000 SCALE2 0.000000 0.017258 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008544 0.00000