HEADER OXIDOREDUCTASE 02-MAY-18 6DAX TITLE X-RAY CRYSTAL STRUCTURE OF VIOC BOUND TO FE(II), L-HOMOARGININE, AND TITLE 2 2-OXOGLUTARATE COMPND MOL_ID: 1; COMPND 2 MOLECULE: ALPHA-KETOGLUTARATE-DEPENDENT L-ARGININE HYDROXYLASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: VIOC, VIOMYCIN BIOSYNTHESIS PROTEIN C; COMPND 5 EC: 1.14.11.41 SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: STREPTOMYCES VINACEUS; SOURCE 3 ORGANISM_TAXID: 1960 KEYWDS DESATURASE, HYDROXYLASE, OXYGENASE, METALLOENZYME, DESATURATION, KEYWDS 2 HYDROXYLATION, VIOMYCIN, OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR N.P.DUNHAM,A.J.MITCHELL,A.K.BOAL REVDAT 4 13-MAR-24 6DAX 1 REMARK REVDAT 3 01-JAN-20 6DAX 1 REMARK REVDAT 2 20-JUN-18 6DAX 1 JRNL REVDAT 1 16-MAY-18 6DAX 0 JRNL AUTH N.P.DUNHAM,W.C.CHANG,A.J.MITCHELL,R.J.MARTINIE,B.ZHANG, JRNL AUTH 2 J.A.BERGMAN,L.J.RAJAKOVICH,B.WANG,A.SILAKOV,C.KREBS, JRNL AUTH 3 A.K.BOAL,J.M.BOLLINGER JRNL TITL TWO DISTINCT MECHANISMS FOR C-C DESATURATION BY IRON(II)- JRNL TITL 2 AND 2-(OXO)GLUTARATE-DEPENDENT OXYGENASES: IMPORTANCE OF JRNL TITL 3 ALPHA-HETEROATOM ASSISTANCE. JRNL REF J. AM. CHEM. SOC. V. 140 7116 2018 JRNL REFN ESSN 1520-5126 JRNL PMID 29708749 JRNL DOI 10.1021/JACS.8B01933 REMARK 2 REMARK 2 RESOLUTION. 1.70 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.8.0049 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.70 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 50.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 96.7 REMARK 3 NUMBER OF REFLECTIONS : 32080 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) : 0.216 REMARK 3 R VALUE (WORKING SET) : 0.216 REMARK 3 FREE R VALUE : 0.224 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1693 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) : 1.70 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.74 REMARK 3 REFLECTION IN BIN (WORKING SET) : 2093 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 84.54 REMARK 3 BIN R VALUE (WORKING SET) : 0.2740 REMARK 3 BIN FREE R VALUE SET COUNT : 106 REMARK 3 BIN FREE R VALUE : 0.2680 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2647 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 24 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) : 26.60 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 1.98000 REMARK 3 B22 (A**2) : -0.68000 REMARK 3 B33 (A**2) : 0.83000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : -3.43000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.137 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.115 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.106 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 3.333 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.951 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.951 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2738 ; 0.005 ; 0.019 REMARK 3 BOND LENGTHS OTHERS (A): 2605 ; 0.003 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 3723 ; 0.991 ; 1.958 REMARK 3 BOND ANGLES OTHERS (DEGREES): 5929 ; 0.805 ; 3.003 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 339 ; 5.318 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 139 ;33.394 ;21.871 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 421 ;11.937 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 39 ;13.891 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 403 ; 0.055 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 3160 ; 0.003 ; 0.021 REMARK 3 GENERAL PLANES OTHERS (A): 681 ; 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): 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 : NULL 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 U VALUES : REFINED INDIVIDUALLY REMARK 4 REMARK 4 6DAX COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 03-MAY-18. REMARK 100 THE DEPOSITION ID IS D_1000234294. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 15-FEB-15 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 : APS REMARK 200 BEAMLINE : 21-ID-G REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.979 REMARK 200 MONOCHROMATOR : DIAMOND(111) REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARMOSAIC 300 MM CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 33837 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.700 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 (%) : 97.2 REMARK 200 DATA REDUNDANCY : 3.600 REMARK 200 R MERGE (I) : 0.05400 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 11.3000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.70 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.73 REMARK 200 COMPLETENESS FOR SHELL (%) : 86.7 REMARK 200 DATA REDUNDANCY IN SHELL : 3.30 REMARK 200 R MERGE FOR SHELL (I) : 0.43200 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: NULL 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 (%): 42.33 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.13 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 2-OXOGLUTARATE, TRIS-HCL, PH 8.5, REMARK 280 EVAPORATION, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,Y,-Z REMARK 290 3555 X+1/2,Y+1/2,Z 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 0.00000 REMARK 290 SMTRY2 2 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 3 1.000000 0.000000 0.000000 40.18800 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 33.53800 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 40.18800 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 33.53800 REMARK 290 SMTRY3 4 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: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 520 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 14860 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -16.0 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 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 NH2 ARG A 334 O HOH A 501 2.08 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 HIS A 154 50.08 -112.84 REMARK 500 SER A 161 -69.75 -155.43 REMARK 500 ASN A 188 65.32 -161.54 REMARK 500 GLN A 234 61.28 -102.73 REMARK 500 ALA A 262 69.57 -158.39 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 FE2 A 403 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 168 NE2 REMARK 620 2 GLU A 170 OE1 95.8 REMARK 620 3 HIS A 316 NE2 102.1 95.7 REMARK 620 4 AKG A 401 O1 131.7 96.5 122.7 REMARK 620 5 AKG A 401 O5 96.6 167.4 83.6 73.6 REMARK 620 N 1 2 3 4 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue AKG A 401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue HRG A 402 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue FE2 A 403 DBREF 6DAX A 21 358 UNP Q6WZB0 ARGHX_STRVI 21 358 SEQRES 1 A 338 VAL ARG PRO TRP SER GLU PHE ARG LEU THR PRO ALA GLU SEQRES 2 A 338 ALA ALA ALA ALA ALA ALA LEU ALA ALA ARG CYS ALA GLN SEQRES 3 A 338 ARG TYR ASP GLU THR ASP GLY PRO GLU PHE LEU LEU ASP SEQRES 4 A 338 ALA PRO VAL ILE ALA HIS GLU LEU PRO ARG ARG LEU ARG SEQRES 5 A 338 THR PHE MET ALA ARG ALA ARG LEU ASP ALA TRP PRO HIS SEQRES 6 A 338 ALA LEU VAL VAL ARG GLY ASN PRO VAL ASP ASP ALA ALA SEQRES 7 A 338 LEU GLY SER THR PRO VAL HIS TRP ARG THR ALA ARG THR SEQRES 8 A 338 PRO GLY SER ARG PRO LEU SER PHE LEU LEU MET LEU TYR SEQRES 9 A 338 ALA GLY LEU LEU GLY ASP VAL PHE GLY TRP ALA THR GLN SEQRES 10 A 338 GLN ASP GLY ARG VAL VAL THR ASP VAL LEU PRO ILE LYS SEQRES 11 A 338 GLY GLY GLU HIS THR LEU VAL SER SER SER SER ARG GLN SEQRES 12 A 338 GLU LEU GLY TRP HIS THR GLU ASP ALA PHE SER PRO TYR SEQRES 13 A 338 ARG ALA ASP TYR VAL GLY LEU LEU SER LEU ARG ASN PRO SEQRES 14 A 338 ASP GLY VAL ALA THR THR LEU ALA GLY VAL PRO LEU ASP SEQRES 15 A 338 ASP LEU ASP GLU ARG THR LEU ASP VAL LEU PHE GLN GLU SEQRES 16 A 338 ARG PHE LEU ILE ARG PRO ASP ASP SER HIS LEU GLN VAL SEQRES 17 A 338 ASN ASN SER THR ALA GLN GLN GLY ARG VAL GLU PHE GLU SEQRES 18 A 338 GLY ILE ALA GLN ALA ALA ASP ARG PRO GLU PRO VAL ALA SEQRES 19 A 338 ILE LEU THR GLY HIS ARG ALA ALA PRO HIS LEU ARG VAL SEQRES 20 A 338 ASP GLY ASP PHE SER ALA PRO ALA GLU GLY ASP GLU GLU SEQRES 21 A 338 ALA ALA ALA ALA LEU GLY THR LEU ARG LYS LEU ILE ASP SEQRES 22 A 338 ALA SER LEU TYR GLU LEU VAL LEU ASP GLN GLY ASP VAL SEQRES 23 A 338 ALA PHE ILE ASP ASN ARG ARG ALA VAL HIS GLY ARG ARG SEQRES 24 A 338 ALA PHE GLN PRO ARG TYR ASP GLY ARG ASP ARG TRP LEU SEQRES 25 A 338 LYS ARG ILE ASN ILE THR ARG ASP LEU HIS ARG SER ARG SEQRES 26 A 338 LYS ALA TRP ALA GLY ASP SER ARG VAL LEU GLY GLN ARG HET AKG A 401 10 HET HRG A 402 13 HET FE2 A 403 1 HETNAM AKG 2-OXOGLUTARIC ACID HETNAM HRG L-HOMOARGININE HETNAM FE2 FE (II) ION FORMUL 2 AKG C5 H6 O5 FORMUL 3 HRG C7 H16 N4 O2 FORMUL 4 FE2 FE 2+ FORMUL 5 HOH *87(H2 O) HELIX 1 AA1 THR A 30 TYR A 48 1 19 HELIX 2 AA2 GLY A 53 ALA A 64 1 12 HELIX 3 AA3 HIS A 65 LEU A 67 5 3 HELIX 4 AA4 PRO A 68 ARG A 79 1 12 HELIX 5 AA5 ASP A 95 GLY A 100 1 6 HELIX 6 AA6 SER A 114 LEU A 127 1 14 HELIX 7 AA7 GLN A 137 ARG A 141 5 5 HELIX 8 AA8 ASP A 205 PHE A 213 1 9 HELIX 9 AA9 ASP A 222 ASN A 230 5 9 HELIX 10 AB1 VAL A 238 ARG A 249 1 12 HELIX 11 AB2 ASP A 278 LEU A 296 1 19 HELIX 12 AB3 ASP A 340 TRP A 348 5 9 SHEET 1 AA1 6 SER A 25 ARG A 28 0 SHEET 2 AA1 6 ALA A 86 ARG A 90 1 O VAL A 88 N SER A 25 SHEET 3 AA1 6 VAL A 306 ASP A 310 -1 O VAL A 306 N VAL A 89 SHEET 4 AA1 6 TYR A 180 ARG A 187 -1 N VAL A 181 O ILE A 309 SHEET 5 AA1 6 TRP A 331 THR A 338 -1 O LYS A 333 N LEU A 184 SHEET 6 AA1 6 THR A 144 VAL A 146 -1 N VAL A 146 O LEU A 332 SHEET 1 AA2 7 SER A 25 ARG A 28 0 SHEET 2 AA2 7 ALA A 86 ARG A 90 1 O VAL A 88 N SER A 25 SHEET 3 AA2 7 VAL A 306 ASP A 310 -1 O VAL A 306 N VAL A 89 SHEET 4 AA2 7 TYR A 180 ARG A 187 -1 N VAL A 181 O ILE A 309 SHEET 5 AA2 7 TRP A 331 THR A 338 -1 O LYS A 333 N LEU A 184 SHEET 6 AA2 7 ASP A 130 TRP A 134 -1 N ASP A 130 O THR A 338 SHEET 7 AA2 7 VAL A 354 LEU A 355 1 O LEU A 355 N GLY A 133 SHEET 1 AA3 4 LEU A 165 HIS A 168 0 SHEET 2 AA3 4 ALA A 314 ARG A 318 -1 O ARG A 318 N LEU A 165 SHEET 3 AA3 4 ALA A 193 GLY A 198 -1 N ALA A 197 O VAL A 315 SHEET 4 AA3 4 TYR A 297 VAL A 300 -1 O LEU A 299 N THR A 194 SHEET 1 AA4 2 PHE A 217 ILE A 219 0 SHEET 2 AA4 2 SER A 272 PRO A 274 -1 O ALA A 273 N LEU A 218 SHEET 1 AA5 2 LEU A 256 HIS A 259 0 SHEET 2 AA5 2 ALA A 262 LEU A 265 -1 O HIS A 264 N THR A 257 LINK NE2 HIS A 168 FE FE2 A 403 1555 1555 2.28 LINK OE1 GLU A 170 FE FE2 A 403 1555 1555 2.02 LINK NE2 HIS A 316 FE FE2 A 403 1555 1555 2.19 LINK O1 AKG A 401 FE FE2 A 403 1555 1555 1.98 LINK O5 AKG A 401 FE FE2 A 403 1555 1555 2.43 SITE 1 AC1 14 VAL A 146 SER A 158 LEU A 165 HIS A 168 SITE 2 AC1 14 GLU A 170 THR A 194 HIS A 316 ARG A 318 SITE 3 AC1 14 ARG A 330 LEU A 332 ARG A 334 HRG A 402 SITE 4 AC1 14 FE2 A 403 HOH A 528 SITE 1 AC2 17 GLN A 137 LEU A 156 VAL A 157 SER A 158 SITE 2 AC2 17 LEU A 165 GLY A 166 HIS A 168 GLU A 170 SITE 3 AC2 17 ASP A 222 SER A 224 ASP A 268 ASP A 270 SITE 4 AC2 17 ARG A 334 AKG A 401 HOH A 502 HOH A 523 SITE 5 AC2 17 HOH A 576 SITE 1 AC3 4 HIS A 168 GLU A 170 HIS A 316 AKG A 401 CRYST1 80.376 67.076 62.646 90.00 108.72 90.00 C 1 2 1 4 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 0.012442 0.000000 0.004216 0.00000 SCALE2 0.000000 0.014908 0.000000 0.00000 SCALE3 0.000000 0.000000 0.016854 0.00000