HEADER OXIDOREDUCTASE 18-APR-08 3CV8 TITLE CRYSTAL STRUCTURE OF VITAMIN D HYDROXYLASE CYTOCHROME P450 105A1 (R84F TITLE 2 MUTANT) COMPND MOL_ID: 1; COMPND 2 MOLECULE: CYTOCHROME P450-SU1; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: P450-CVA1, CYP105A1; COMPND 5 EC: 1.14.14.1; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: STREPTOMYCES GRISEOLUS; SOURCE 3 ORGANISM_TAXID: 1909; SOURCE 4 STRAIN: ATCC 11796; SOURCE 5 GENE: CYP105A1; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: JM109; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PKK223-3 KEYWDS P450, BETA PRISM, HEME, IRON, METAL-BINDING, MONOOXYGENASE, KEYWDS 2 OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR K.HAYASHI,H.SUGIMOTO,R.SHINKYO,M.YAMADA,S.IKEDA,S.IKUSHIRO, AUTHOR 2 M.KAMAKURA,Y.SHIRO,T.SAKAKI REVDAT 5 01-NOV-23 3CV8 1 REMARK REVDAT 4 10-NOV-21 3CV8 1 REMARK SEQADV REVDAT 3 24-FEB-09 3CV8 1 VERSN REVDAT 2 25-NOV-08 3CV8 1 JRNL REVDAT 1 04-NOV-08 3CV8 0 JRNL AUTH K.HAYASHI,H.SUGIMOTO,R.SHINKYO,M.YAMADA,S.IKEDA,S.IKUSHIRO, JRNL AUTH 2 M.KAMAKURA,Y.SHIRO,T.SAKAKI JRNL TITL STRUCTURE-BASED DESIGN OF A HIGHLY ACTIVE VITAMIN D JRNL TITL 2 HYDROXYLASE FROM STREPTOMYCES GRISEOLUS CYP105A1 JRNL REF BIOCHEMISTRY V. 47 11964 2008 JRNL REFN ISSN 0006-2960 JRNL PMID 18937506 JRNL DOI 10.1021/BI801222D REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH H.SUGIMOTO,R.SHINKYO,K.HAYASHI,S.YONEDA,M.YAMADA,M.KAMAKURA, REMARK 1 AUTH 2 S.IKUSHIRO,Y.SHIRO,T.SAKAKI REMARK 1 TITL CRYSTAL STRUCTURE OF CYP105A1 (P450SU-1) IN COMPLEX WITH REMARK 1 TITL 2 1ALPHA,25-DIHYDROXYVITAMIN D3 REMARK 1 REF BIOCHEMISTRY V. 47 4017 2008 REMARK 1 REFN ISSN 0006-2960 REMARK 1 PMID 18314962 REMARK 1 DOI 10.1021/BI7023767 REMARK 2 REMARK 2 RESOLUTION. 2.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.2.0019 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) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.3 REMARK 3 NUMBER OF REFLECTIONS : 25633 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) : 0.184 REMARK 3 R VALUE (WORKING SET) : 0.181 REMARK 3 FREE R VALUE : 0.230 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 1378 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) : 2.00 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.05 REMARK 3 REFLECTION IN BIN (WORKING SET) : 1820 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 97.25 REMARK 3 BIN R VALUE (WORKING SET) : 0.2070 REMARK 3 BIN FREE R VALUE SET COUNT : 88 REMARK 3 BIN FREE R VALUE : 0.3130 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3087 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 43 REMARK 3 SOLVENT ATOMS : 346 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 17.70 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 18.31 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.66000 REMARK 3 B22 (A**2) : -1.05000 REMARK 3 B33 (A**2) : 0.39000 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): 0.202 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.173 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.112 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 3.963 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.946 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.911 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 3223 ; 0.011 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 4412 ; 1.271 ; 2.012 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 407 ; 5.473 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 147 ;35.887 ;23.333 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 508 ;12.796 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 31 ;15.994 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 502 ; 0.089 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 2492 ; 0.005 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 1614 ; 0.197 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 2230 ; 0.300 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 336 ; 0.168 ; 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): 52 ; 0.202 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 16 ; 0.154 ; 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): 2073 ; 0.710 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 3257 ; 1.189 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 1276 ; 1.849 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 1150 ; 2.972 ; 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 : 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: NULL REMARK 4 REMARK 4 3CV8 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 21-APR-08. REMARK 100 THE DEPOSITION ID IS D_1000047251. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 18-JUN-07 REMARK 200 TEMPERATURE (KELVIN) : 90 REMARK 200 PH : 6.1 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SPRING-8 REMARK 200 BEAMLINE : BL44B2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.00 REMARK 200 MONOCHROMATOR : SI (1 1 1) DOUBLE CRYSTAL REMARK 200 MONOCHROMATOR REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 210 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 27037 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.000 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.4 REMARK 200 DATA REDUNDANCY : 5.300 REMARK 200 R MERGE (I) : 0.07300 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 23.1000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.07 REMARK 200 COMPLETENESS FOR SHELL (%) : 98.2 REMARK 200 DATA REDUNDANCY IN SHELL : 5.40 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.19100 REMARK 200 FOR SHELL : 8.300 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: REFMAC 5.2.0019 REMARK 200 STARTING MODEL: PDB ENTRY 2ZBZ REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 43.07 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.16 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 16% PEGMME 2000, 10% MPD, 0.1M BIS REMARK 280 -TRIS, 0.2M SODIUM CHLORIDE, PH 6.1, VAPOR DIFFUSION, SITTING REMARK 280 DROP, TEMPERATURE 283K 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 26.25000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 69.48500 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 26.69200 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 69.48500 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 26.25000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 26.69200 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 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 MET A 1 REMARK 465 THR A 2 REMARK 465 ASP A 3 REMARK 465 THR A 4 REMARK 465 ALA A 5 REMARK 465 THR A 6 REMARK 465 HIS A 409 REMARK 465 HIS A 410 REMARK 465 HIS A 411 REMARK 465 HIS A 412 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 ND1 HIS A 344 O HOH A 645 2.05 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 ASN A 72 98.85 -61.00 REMARK 500 PHE A 150 -55.95 -149.44 REMARK 500 ASP A 222 -82.03 -108.05 REMARK 500 ALA A 289 71.43 24.63 REMARK 500 ALA A 291 51.50 -110.30 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 HEM A 413 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 355 SG REMARK 620 2 HEM A 413 NA 105.0 REMARK 620 3 HEM A 413 NB 93.0 89.5 REMARK 620 4 HEM A 413 NC 87.4 167.7 90.2 REMARK 620 5 HEM A 413 ND 99.6 88.3 167.4 89.3 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 HEM A 413 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2ZBX RELATED DB: PDB REMARK 900 WILD TYPE, IMIDAZOLE BOUND REMARK 900 RELATED ID: 2ZBY RELATED DB: PDB REMARK 900 R84A MUTANT, SUBSTRATE FREE REMARK 900 RELATED ID: 2ZBZ RELATED DB: PDB REMARK 900 R84A MUTANT IN COMPLEX WITH PRODUCT REMARK 900 RELATED ID: 3CV9 RELATED DB: PDB REMARK 900 R73A/R84A MUTANT IN COMPLEX WITH PRODUCT REMARK 999 REMARK 999 SEQUENCE REMARK 999 THERE IS A CONFLICT BETWEEN THE SEQUENCES GIVEN IN THE REMARK 999 DEPOSITION AND THE DATABASE. ACCORDING TO THE DEPOSITOR, REMARK 999 THE 308TH RESIDUE IS GLN AND IT OCCURS NATURALLY AS VARIANT REMARK 999 IN STREPTOMYCES GRISEOLUS. DBREF 3CV8 A 1 406 UNP P18326 CPXE_STRGO 1 406 SEQADV 3CV8 PHE A 84 UNP P18326 ARG 84 ENGINEERED MUTATION SEQADV 3CV8 GLN A 308 UNP P18326 HIS 308 SEE REMARK 999 SEQADV 3CV8 HIS A 407 UNP P18326 EXPRESSION TAG SEQADV 3CV8 HIS A 408 UNP P18326 EXPRESSION TAG SEQADV 3CV8 HIS A 409 UNP P18326 EXPRESSION TAG SEQADV 3CV8 HIS A 410 UNP P18326 EXPRESSION TAG SEQADV 3CV8 HIS A 411 UNP P18326 EXPRESSION TAG SEQADV 3CV8 HIS A 412 UNP P18326 EXPRESSION TAG SEQRES 1 A 412 MET THR ASP THR ALA THR THR PRO GLN THR THR ASP ALA SEQRES 2 A 412 PRO ALA PHE PRO SER ASN ARG SER CYS PRO TYR GLN LEU SEQRES 3 A 412 PRO ASP GLY TYR ALA GLN LEU ARG ASP THR PRO GLY PRO SEQRES 4 A 412 LEU HIS ARG VAL THR LEU TYR ASP GLY ARG GLN ALA TRP SEQRES 5 A 412 VAL VAL THR LYS HIS GLU ALA ALA ARG LYS LEU LEU GLY SEQRES 6 A 412 ASP PRO ARG LEU SER SER ASN ARG THR ASP ASP ASN PHE SEQRES 7 A 412 PRO ALA THR SER PRO PHE PHE GLU ALA VAL ARG GLU SER SEQRES 8 A 412 PRO GLN ALA PHE ILE GLY LEU ASP PRO PRO GLU HIS GLY SEQRES 9 A 412 THR ARG ARG ARG MET THR ILE SER GLU PHE THR VAL LYS SEQRES 10 A 412 ARG ILE LYS GLY MET ARG PRO GLU VAL GLU GLU VAL VAL SEQRES 11 A 412 HIS GLY PHE LEU ASP GLU MET LEU ALA ALA GLY PRO THR SEQRES 12 A 412 ALA ASP LEU VAL SER GLN PHE ALA LEU PRO VAL PRO SER SEQRES 13 A 412 MET VAL ILE CYS ARG LEU LEU GLY VAL PRO TYR ALA ASP SEQRES 14 A 412 HIS GLU PHE PHE GLN ASP ALA SER LYS ARG LEU VAL GLN SEQRES 15 A 412 SER THR ASP ALA GLN SER ALA LEU THR ALA ARG ASN ASP SEQRES 16 A 412 LEU ALA GLY TYR LEU ASP GLY LEU ILE THR GLN PHE GLN SEQRES 17 A 412 THR GLU PRO GLY ALA GLY LEU VAL GLY ALA LEU VAL ALA SEQRES 18 A 412 ASP GLN LEU ALA ASN GLY GLU ILE ASP ARG GLU GLU LEU SEQRES 19 A 412 ILE SER THR ALA MET LEU LEU LEU ILE ALA GLY HIS GLU SEQRES 20 A 412 THR THR ALA SER MET THR SER LEU SER VAL ILE THR LEU SEQRES 21 A 412 LEU ASP HIS PRO GLU GLN TYR ALA ALA LEU ARG ALA ASP SEQRES 22 A 412 ARG SER LEU VAL PRO GLY ALA VAL GLU GLU LEU LEU ARG SEQRES 23 A 412 TYR LEU ALA ILE ALA ASP ILE ALA GLY GLY ARG VAL ALA SEQRES 24 A 412 THR ALA ASP ILE GLU VAL GLU GLY GLN LEU ILE ARG ALA SEQRES 25 A 412 GLY GLU GLY VAL ILE VAL VAL ASN SER ILE ALA ASN ARG SEQRES 26 A 412 ASP GLY THR VAL TYR GLU ASP PRO ASP ALA LEU ASP ILE SEQRES 27 A 412 HIS ARG SER ALA ARG HIS HIS LEU ALA PHE GLY PHE GLY SEQRES 28 A 412 VAL HIS GLN CYS LEU GLY GLN ASN LEU ALA ARG LEU GLU SEQRES 29 A 412 LEU GLU VAL ILE LEU ASN ALA LEU MET ASP ARG VAL PRO SEQRES 30 A 412 THR LEU ARG LEU ALA VAL PRO VAL GLU GLN LEU VAL LEU SEQRES 31 A 412 ARG PRO GLY THR THR ILE GLN GLY VAL ASN GLU LEU PRO SEQRES 32 A 412 VAL THR TRP HIS HIS HIS HIS HIS HIS HET HEM A 413 43 HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETSYN HEM HEME FORMUL 2 HEM C34 H32 FE N4 O4 FORMUL 3 HOH *346(H2 O) HELIX 1 1 PRO A 27 THR A 36 1 10 HELIX 2 2 LYS A 56 GLY A 65 1 10 HELIX 3 3 PRO A 83 GLU A 90 1 8 HELIX 4 4 ALA A 94 LEU A 98 5 5 HELIX 5 5 PRO A 101 ARG A 108 1 8 HELIX 6 6 MET A 109 PHE A 114 5 6 HELIX 7 7 THR A 115 GLY A 121 1 7 HELIX 8 8 MET A 122 GLY A 141 1 20 HELIX 9 9 LEU A 146 PHE A 150 1 5 HELIX 10 10 LEU A 152 GLY A 164 1 13 HELIX 11 11 PRO A 166 ALA A 168 5 3 HELIX 12 12 ASP A 169 GLN A 182 1 14 HELIX 13 13 ASP A 185 GLU A 210 1 26 HELIX 14 14 ALA A 213 ASP A 222 1 10 HELIX 15 15 ASP A 230 HIS A 263 1 34 HELIX 16 16 HIS A 263 ASP A 273 1 11 HELIX 17 17 LEU A 276 ALA A 289 1 14 HELIX 18 18 VAL A 319 ASN A 324 1 6 HELIX 19 19 GLY A 357 VAL A 376 1 20 HELIX 20 20 PRO A 384 LEU A 388 5 5 SHEET 1 A 5 LEU A 40 THR A 44 0 SHEET 2 A 5 GLN A 50 VAL A 54 -1 O ALA A 51 N VAL A 43 SHEET 3 A 5 GLY A 315 VAL A 318 1 O ILE A 317 N TRP A 52 SHEET 4 A 5 GLY A 296 ALA A 299 -1 N ARG A 297 O VAL A 316 SHEET 5 A 5 LEU A 69 SER A 70 -1 N SER A 70 O VAL A 298 SHEET 1 B 3 THR A 143 ASP A 145 0 SHEET 2 B 3 PRO A 403 THR A 405 -1 O VAL A 404 N ALA A 144 SHEET 3 B 3 ARG A 380 LEU A 381 -1 N ARG A 380 O THR A 405 SHEET 1 C 2 ILE A 303 VAL A 305 0 SHEET 2 C 2 GLN A 308 ILE A 310 -1 O GLN A 308 N VAL A 305 LINK SG CYS A 355 FE HEM A 413 1555 1555 2.33 CISPEP 1 PHE A 16 PRO A 17 0 -3.50 CISPEP 2 PRO A 100 PRO A 101 0 0.21 SITE 1 AC1 22 PHE A 95 ILE A 96 HIS A 103 ARG A 107 SITE 2 AC1 22 LEU A 240 LEU A 241 ALA A 244 THR A 248 SITE 3 AC1 22 THR A 249 ALA A 294 ARG A 297 ALA A 347 SITE 4 AC1 22 PHE A 348 GLY A 349 VAL A 352 HIS A 353 SITE 5 AC1 22 CYS A 355 GLY A 357 ALA A 361 HOH A 513 SITE 6 AC1 22 HOH A 526 HOH A 835 CRYST1 52.500 53.384 138.970 90.00 90.00 90.00 P 21 21 21 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 0.019048 0.000000 0.000000 0.00000 SCALE2 0.000000 0.018732 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007196 0.00000