PDB Short entry for 2AEX HEADER OXIDOREDUCTASE 24-JUL-05 2AEX TITLE THE 1.58A CRYSTAL STRUCTURE OF HUMAN COPROPORPHYRINOGEN OXIDASE TITLE 2 REVEALS THE STRUCTURAL BASIS OF HEREDITARY COPROPORPHYRIA COMPND MOL_ID: 1; COMPND 2 MOLECULE: COPROPORPHYRINOGEN III OXIDASE, MITOCHONDRIAL; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: COPROPORPHYRINOGEN OXIDASE DOMAIN; COMPND 5 SYNONYM: COPROPORPHYRINOGENASE, COPROGEN OXIDASE, COX; COMPND 6 EC: 1.3.3.3; COMPND 7 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: CPOX, CPO, CPX; 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_VECTOR: PGEX-4T1 KEYWDS FLAT BETA-SHEET SANDWICHED BY HELICES, OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR D.S.LEE,E.FLACHSOVA,M.BODNAROVA,B.DEMELER,P.MARTASEK,C.S.RAMAN REVDAT 5 14-FEB-24 2AEX 1 REMARK SEQADV REVDAT 4 13-JUL-11 2AEX 1 VERSN REVDAT 3 12-MAY-09 2AEX 1 JRNL REVDAT 2 24-FEB-09 2AEX 1 VERSN REVDAT 1 02-AUG-05 2AEX 0 JRNL AUTH D.S.LEE,E.FLACHSOVA,M.BODNAROVA,B.DEMELER,P.MARTASEK, JRNL AUTH 2 C.S.RAMAN JRNL TITL STRUCTURAL BASIS OF HEREDITARY COPROPORPHYRIA. JRNL REF PROC.NATL.ACAD.SCI.USA V. 102 14232 2005 JRNL REFN ISSN 0027-8424 JRNL PMID 16176984 JRNL DOI 10.1073/PNAS.0506557102 REMARK 2 REMARK 2 RESOLUTION. 1.58 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.2.0005 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) : 1.58 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 31.31 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 99.5 REMARK 3 NUMBER OF REFLECTIONS : 61787 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) : 0.187 REMARK 3 R VALUE (WORKING SET) : 0.186 REMARK 3 FREE R VALUE : 0.208 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 3294 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) : 1.58 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.62 REMARK 3 REFLECTION IN BIN (WORKING SET) : 4479 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.52 REMARK 3 BIN R VALUE (WORKING SET) : 0.2300 REMARK 3 BIN FREE R VALUE SET COUNT : 246 REMARK 3 BIN FREE R VALUE : 0.2450 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2702 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 13 REMARK 3 SOLVENT ATOMS : 363 REMARK 3 REMARK 3 B VALUES. REMARK 3 B VALUE TYPE : LIKELY RESIDUAL REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 28.41 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.077 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.076 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.050 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 2.014 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.967 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.964 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2920 ; 0.011 ; 0.021 REMARK 3 BOND LENGTHS OTHERS (A): 2560 ; 0.005 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 3966 ; 1.351 ; 1.950 REMARK 3 BOND ANGLES OTHERS (DEGREES): 5983 ; 0.768 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 365 ; 5.968 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 148 ;36.943 ;23.311 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 500 ;13.646 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 26 ;14.636 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 400 ; 0.078 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 3366 ; 0.006 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 641 ; 0.002 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 663 ; 0.208 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): 2622 ; 0.199 ; 0.200 REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 1436 ; 0.184 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): 1613 ; 0.086 ; 0.200 REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 297 ; 0.175 ; 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): 33 ; 0.228 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): 141 ; 0.246 ; 0.200 REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 25 ; 0.132 ; 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): 2283 ; 2.115 ; 2.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 713 ; 0.344 ; 2.500 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 2853 ; 2.268 ; 3.500 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 1353 ; 2.023 ; 2.500 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 1113 ; 2.560 ; 3.500 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 : 1 REMARK 3 REMARK 3 TLS GROUP : 1 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 119 A 346 REMARK 3 ORIGIN FOR THE GROUP (A): 21.2070 55.4269 27.1905 REMARK 3 T TENSOR REMARK 3 T11: -0.0304 T22: -0.0119 REMARK 3 T33: -0.0297 T12: -0.0009 REMARK 3 T13: -0.0195 T23: 0.0209 REMARK 3 L TENSOR REMARK 3 L11: 0.7865 L22: 0.7724 REMARK 3 L33: 0.5557 L12: 0.1379 REMARK 3 L13: -0.3414 L23: 0.1345 REMARK 3 S TENSOR REMARK 3 S11: -0.0334 S12: 0.0540 S13: -0.0470 REMARK 3 S21: -0.0515 S22: -0.0170 S23: -0.0347 REMARK 3 S31: 0.0607 S32: 0.0036 S33: 0.0504 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : BABINET MODEL WITH 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 2AEX COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 25-JUL-05. REMARK 100 THE DEPOSITION ID IS D_1000033812. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 16-DEC-03 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.5 REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ALS REMARK 200 BEAMLINE : 5.0.2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9537 0.9795 0.9796 REMARK 200 MONOCHROMATOR : MIRRORS REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 65081 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.500 REMARK 200 RESOLUTION RANGE LOW (A) : 100.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : NULL REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.58 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.62 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.5 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 <I/SIGMA(I)> FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: MAD REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD REMARK 200 SOFTWARE USED: SHARP REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 60.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.00 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: MPD, CITRATE, PH 7.5, VAPOR DIFFUSION, REMARK 280 SITTING DROP, TEMPERATURE 295K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 2 3 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,Y,-Z REMARK 290 4555 X,-Y,-Z REMARK 290 5555 Z,X,Y REMARK 290 6555 Z,-X,-Y REMARK 290 7555 -Z,-X,Y REMARK 290 8555 -Z,X,-Y REMARK 290 9555 Y,Z,X REMARK 290 10555 -Y,Z,-X REMARK 290 11555 Y,-Z,-X REMARK 290 12555 -Y,-Z,X 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 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 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 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY2 5 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY1 6 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY2 6 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY1 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY2 7 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY1 8 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY2 8 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY1 9 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 9 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY3 9 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY1 10 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 10 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY3 10 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY1 11 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 11 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY3 11 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY1 12 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 12 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY3 12 1.000000 0.000000 0.000000 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 300 REMARK: THE SECOND PART OF THE BIOLOGICAL ASSEMBLY IS GENERATED BY REMARK 300 THE TWO FOLD AXIS: -X, -Y+1, Z 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 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 BIOMT1 2 -1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 112.74100 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 HOH A 710 LIES ON A SPECIAL POSITION. 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 GLY A 109 REMARK 465 SER A 110 REMARK 465 THR A 111 REMARK 465 SER A 112 REMARK 465 LEU A 113 REMARK 465 GLY A 114 REMARK 465 ARG A 115 REMARK 465 PRO A 116 REMARK 465 GLU A 117 REMARK 465 GLU A 118 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 OD2 ASP A 341 O HOH A 730 1.86 REMARK 500 O HOH A 709 O HOH A 834 2.11 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 233 -120.45 60.02 REMARK 500 ASP A 270 -177.15 62.06 REMARK 500 ASP A 270 -172.37 57.43 REMARK 500 PHE A 323 46.04 -86.82 REMARK 500 ASP A 400 69.65 -154.96 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CIT A 500 DBREF 2AEX A 111 454 UNP P36551 HEM6_HUMAN 110 453 SEQADV 2AEX GLY A 109 UNP P36551 CLONING ARTIFACT SEQADV 2AEX SER A 110 UNP P36551 CLONING ARTIFACT SEQRES 1 A 346 GLY SER THR SER LEU GLY ARG PRO GLU GLU GLU GLU ASP SEQRES 2 A 346 GLU LEU ALA HIS ARG CYS SER SER PHE MET ALA PRO PRO SEQRES 3 A 346 VAL THR ASP LEU GLY GLU LEU ARG ARG ARG PRO GLY ASP SEQRES 4 A 346 MET LYS THR LYS MET GLU LEU LEU ILE LEU GLU THR GLN SEQRES 5 A 346 ALA GLN VAL CYS GLN ALA LEU ALA GLN VAL ASP GLY GLY SEQRES 6 A 346 ALA ASN PHE SER VAL ASP ARG TRP GLU ARG LYS GLU GLY SEQRES 7 A 346 GLY GLY GLY ILE SER CYS VAL LEU GLN ASP GLY CYS VAL SEQRES 8 A 346 PHE GLU LYS ALA GLY VAL SER ILE SER VAL VAL HIS GLY SEQRES 9 A 346 ASN LEU SER GLU GLU ALA ALA LYS GLN MET ARG SER ARG SEQRES 10 A 346 GLY LYS VAL LEU LYS THR LYS ASP GLY LYS LEU PRO PHE SEQRES 11 A 346 CYS ALA MET GLY VAL SER SER VAL ILE HIS PRO LYS ASN SEQRES 12 A 346 PRO HIS ALA PRO THR ILE HIS PHE ASN TYR ARG TYR PHE SEQRES 13 A 346 GLU VAL GLU GLU ALA ASP GLY ASN LYS GLN TRP TRP PHE SEQRES 14 A 346 GLY GLY GLY CYS ASP LEU THR PRO THR TYR LEU ASN GLN SEQRES 15 A 346 GLU ASP ALA VAL HIS PHE HIS ARG THR LEU LYS GLU ALA SEQRES 16 A 346 CYS ASP GLN HIS GLY PRO ASP LEU TYR PRO LYS PHE LYS SEQRES 17 A 346 LYS TRP CYS ASP ASP TYR PHE PHE ILE ALA HIS ARG GLY SEQRES 18 A 346 GLU ARG ARG GLY ILE GLY GLY ILE PHE PHE ASP ASP LEU SEQRES 19 A 346 ASP SER PRO SER LYS GLU GLU VAL PHE ARG PHE VAL GLN SEQRES 20 A 346 SER CYS ALA ARG ALA VAL VAL PRO SER TYR ILE PRO LEU SEQRES 21 A 346 VAL LYS LYS HIS CYS ASP ASP SER PHE THR PRO GLN GLU SEQRES 22 A 346 LYS LEU TRP GLN GLN LEU ARG ARG GLY ARG TYR VAL GLU SEQRES 23 A 346 PHE ASN LEU LEU TYR ASP ARG GLY THR LYS PHE GLY LEU SEQRES 24 A 346 PHE THR PRO GLY SER ARG ILE GLU SER ILE LEU MET SER SEQRES 25 A 346 LEU PRO LEU THR ALA ARG TRP GLU TYR MET HIS SER PRO SEQRES 26 A 346 SER GLU ASN SER LYS GLU ALA GLU ILE LEU GLU VAL LEU SEQRES 27 A 346 ARG HIS PRO ARG ASP TRP VAL ARG HET CIT A 500 13 HETNAM CIT CITRIC ACID FORMUL 2 CIT C6 H8 O7 FORMUL 3 HOH *363(H2 O) HELIX 1 1 ASP A 121 SER A 129 1 9 HELIX 2 2 ASP A 137 ARG A 144 1 8 HELIX 3 3 ASP A 147 ASP A 171 1 25 HELIX 4 4 SER A 215 ARG A 225 1 11 HELIX 5 5 ASN A 289 GLN A 306 1 18 HELIX 6 6 ASP A 310 PHE A 323 1 14 HELIX 7 7 ALA A 326 GLY A 329 5 4 HELIX 8 8 SER A 346 CYS A 373 1 28 HELIX 9 9 THR A 378 ASP A 400 1 23 HELIX 10 10 PHE A 405 THR A 409 5 5 HELIX 11 11 ARG A 413 LEU A 421 1 9 HELIX 12 12 SER A 437 HIS A 448 1 12 SHEET 1 A 7 SER A 177 ARG A 183 0 SHEET 2 A 7 GLY A 187 GLN A 195 -1 O GLY A 187 N ARG A 183 SHEET 3 A 7 PHE A 200 ASN A 213 -1 O ALA A 203 N LEU A 194 SHEET 4 A 7 PRO A 237 PRO A 249 -1 O PHE A 238 N GLY A 212 SHEET 5 A 7 THR A 256 GLU A 267 -1 O GLU A 267 N PRO A 237 SHEET 6 A 7 LYS A 273 THR A 284 -1 O THR A 284 N THR A 256 SHEET 7 A 7 GLY A 335 LEU A 342 -1 O PHE A 339 N GLY A 279 SHEET 1 B 2 PHE A 324 ILE A 325 0 SHEET 2 B 2 GLU A 330 ARG A 331 -1 O GLU A 330 N ILE A 325 SHEET 1 C 1 LEU A 423 TRP A 427 0 CISPEP 1 SER A 344 PRO A 345 0 7.00 SITE 1 AC1 16 SER A 244 HIS A 258 ASN A 260 ARG A 262 SITE 2 AC1 16 GLY A 406 GLY A 411 SER A 412 ARG A 413 SITE 3 AC1 16 SER A 416 HOH A 635 HOH A 636 HOH A 640 SITE 4 AC1 16 HOH A 641 HOH A 663 HOH A 664 HOH A 844 CRYST1 112.741 112.741 112.741 90.00 90.00 90.00 P 2 3 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 0.008870 0.000000 0.000000 0.00000 SCALE2 0.000000 0.008870 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008870 0.00000