HEADER OXIDOREDUCTASE 11-AUG-05 2ANI TITLE CRYSTAL STRUCTURE OF THE F127Y MUTANT OF RIBONUCLEOTIDE REDUCTASE R2 TITLE 2 FROM CHLAMYDIA TRACHOMATIS COMPND MOL_ID: 1; COMPND 2 MOLECULE: RIBONUCLEOSIDE-DIPHOSPHATE REDUCTASE BETA SUBUNIT; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: RIBONUCLEOTIDE REDUCTASE SMALL SUBUNIT; COMPND 5 EC: 1.17.4.1; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: CHLAMYDIA TRACHOMATIS; SOURCE 3 ORGANISM_TAXID: 813; SOURCE 4 GENE: NRDB; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS DIIRON, RADICAL, OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR M.HOGBOM,P.STENMARK,P.NORDLUND REVDAT 7 14-FEB-24 2ANI 1 REMARK REVDAT 6 20-OCT-21 2ANI 1 REMARK SEQADV LINK REVDAT 5 07-MAR-18 2ANI 1 REMARK REVDAT 4 13-JUL-11 2ANI 1 VERSN REVDAT 3 31-MAR-09 2ANI 1 JRNL REVDAT 2 24-FEB-09 2ANI 1 VERSN REVDAT 1 25-JUL-06 2ANI 0 JRNL AUTH N.VOEVODSKAYA,M.GALANDER,M.HOGBOM,P.STENMARK,G.MCCLARTY, JRNL AUTH 2 A.GRASLUND,F.LENDZIAN JRNL TITL STRUCTURE OF THE HIGH-VALENT FEIIIFEIV STATE IN JRNL TITL 2 RIBONUCLEOTIDE REDUCTASE (RNR) OF CHLAMYDIA JRNL TITL 3 TRACHOMATIS--COMBINED EPR, 57FE-, 1H-ENDOR AND X-RAY JRNL TITL 4 STUDIES. JRNL REF BIOCHIM.BIOPHYS.ACTA V.1774 1254 2007 JRNL REFN ISSN 0006-3002 JRNL PMID 17827077 JRNL DOI 10.1016/J.BBAPAP.2007.07.001 REMARK 2 REMARK 2 RESOLUTION. 2.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : ENGH & HUBER 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 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : 23635 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.164 REMARK 3 FREE R VALUE : 0.226 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 1210 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : NULL REMARK 3 BIN RESOLUTION RANGE LOW (A) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2614 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 3 REMARK 3 SOLVENT ATOMS : 360 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL 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 COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.014 REMARK 3 BOND ANGLES (DEGREES) : 1.540 REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : NULL REMARK 3 KSOL : NULL REMARK 3 BSOL : NULL REMARK 3 REMARK 3 NCS MODEL : NULL REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2ANI COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 22-AUG-05. REMARK 100 THE DEPOSITION ID IS D_1000034098. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 01-MAR-01 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.3 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : MAX II REMARK 200 BEAMLINE : I711 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.098 REMARK 200 MONOCHROMATOR : SINGLE SI(111) CRYSTAL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 23732 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.000 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.3 REMARK 200 DATA REDUNDANCY : 4.950 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.08500 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 14.1000 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 (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.30800 REMARK 200 <I/SIGMA(I)> FOR SHELL : 4.100 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: CNS REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 40.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.10 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 20K, MES, PBCL2, PH 6.3, VAPOR REMARK 280 DIFFUSION, HANGING DROP, TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 43 21 2 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 -Y+1/2,X+1/2,Z+3/4 REMARK 290 4555 Y+1/2,-X+1/2,Z+1/4 REMARK 290 5555 -X+1/2,Y+1/2,-Z+3/4 REMARK 290 6555 X+1/2,-Y+1/2,-Z+1/4 REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-Z+1/2 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 85.50000 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 31.28000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 31.28000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 128.25000 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 31.28000 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 31.28000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 42.75000 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 31.28000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 31.28000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 128.25000 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 31.28000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 31.28000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 42.75000 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 85.50000 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,PQS REMARK 350 TOTAL BURIED SURFACE AREA: 5540 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 24100 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -58.0 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 350 BIOMT1 2 0.000000 -1.000000 0.000000 62.56000 REMARK 350 BIOMT2 2 -1.000000 0.000000 0.000000 62.56000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 -256.50000 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 479 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 MET A 1 REMARK 465 SER A 319 REMARK 465 GLU A 320 REMARK 465 THR A 321 REMARK 465 ILE A 322 REMARK 465 ASP A 323 REMARK 465 LEU A 324 REMARK 465 ASN A 325 REMARK 465 LYS A 326 REMARK 465 GLU A 327 REMARK 465 LYS A 328 REMARK 465 ASN A 329 REMARK 465 PHE A 330 REMARK 465 PHE A 331 REMARK 465 GLU A 332 REMARK 465 THR A 333 REMARK 465 ARG A 334 REMARK 465 VAL A 335 REMARK 465 ILE A 336 REMARK 465 GLU A 337 REMARK 465 TYR A 338 REMARK 465 GLN A 339 REMARK 465 HIS A 340 REMARK 465 ALA A 341 REMARK 465 ALA A 342 REMARK 465 SER A 343 REMARK 465 LEU A 344 REMARK 465 THR A 345 REMARK 465 TRP A 346 REMARK 480 REMARK 480 ZERO OCCUPANCY ATOM REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 480 M RES C SSEQI ATOMS REMARK 480 GLN A 2 CG CD OE1 NE2 REMARK 480 ASN A 24 CG OD1 ND2 REMARK 480 GLN A 25 CG CD OE1 NE2 REMARK 480 VAL A 26 CG1 CG2 REMARK 480 LYS A 164 CG CD CE NZ 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 FE FE A 348 O HOH A 781 1.34 REMARK 500 NE ARG A 69 O HOH A 702 2.14 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 O HOH A 438 O HOH A 438 8663 0.89 REMARK 500 O HOH A 433 O HOH A 433 8663 1.20 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 GLU A 160 -8.17 -52.65 REMARK 500 ASP A 173 35.36 -88.70 REMARK 500 ILE A 195 -54.22 -132.11 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 348 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 89 OE1 REMARK 620 2 GLU A 120 OE1 81.3 REMARK 620 3 HIS A 123 ND1 99.8 89.9 REMARK 620 4 GLU A 227 OE2 169.5 88.8 83.8 REMARK 620 5 HOH A 761 O 101.7 74.4 151.0 71.8 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 FE A 347 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 120 OE2 REMARK 620 2 GLU A 193 OE2 92.4 REMARK 620 3 GLU A 227 OE1 169.4 97.3 REMARK 620 4 GLU A 227 OE2 115.6 152.0 54.7 REMARK 620 5 HIS A 230 ND1 85.6 98.1 97.2 85.1 REMARK 620 6 HOH A 761 O 89.4 111.7 83.1 70.5 150.0 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 PB A 421 PB REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 132 OE1 REMARK 620 2 GLU A 132 OE2 40.9 REMARK 620 3 GLU A 138 OE2 130.5 91.9 REMARK 620 4 GLU A 138 OE1 87.4 49.3 43.2 REMARK 620 5 GLU A 270 OE1 80.9 76.7 105.8 98.5 REMARK 620 6 GLU A 270 OE2 124.7 97.2 60.2 78.7 49.7 REMARK 620 7 HOH A 607 O 61.7 90.1 119.4 106.2 133.3 172.6 REMARK 620 8 HOH A 762 O 154.5 162.8 74.8 118.0 96.1 66.8 105.9 REMARK 620 N 1 2 3 4 5 6 7 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FE A 347 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FE A 348 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PB A 421 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1SYY RELATED DB: PDB REMARK 900 WILD TYPE PROTEIN STRUCTURE DBREF 2ANI A 1 346 UNP O84835 RIR2_CHLTR 1 346 SEQADV 2ANI TYR A 127 UNP O84835 PHE 127 ENGINEERED MUTATION SEQRES 1 A 346 MET GLN ALA ASP ILE LEU ASP GLY LYS GLN LYS ARG VAL SEQRES 2 A 346 ASN LEU ASN SER LYS ARG LEU VAL ASN CYS ASN GLN VAL SEQRES 3 A 346 ASP VAL ASN GLN LEU VAL PRO ILE LYS TYR LYS TRP ALA SEQRES 4 A 346 TRP GLU HIS TYR LEU ASN GLY CYS ALA ASN ASN TRP LEU SEQRES 5 A 346 PRO THR GLU ILE PRO MET GLY LYS ASP ILE GLU LEU TRP SEQRES 6 A 346 LYS SER ASP ARG LEU SER GLU ASP GLU ARG ARG VAL ILE SEQRES 7 A 346 LEU LEU ASN LEU GLY PHE PHE SER THR ALA GLU SER LEU SEQRES 8 A 346 VAL GLY ASN ASN ILE VAL LEU ALA ILE PHE LYS HIS VAL SEQRES 9 A 346 THR ASN PRO GLU ALA ARG GLN TYR LEU LEU ARG GLN ALA SEQRES 10 A 346 PHE GLU GLU ALA VAL HIS THR HIS THR TYR LEU TYR ILE SEQRES 11 A 346 CYS GLU SER LEU GLY LEU ASP GLU LYS GLU ILE PHE ASN SEQRES 12 A 346 ALA TYR ASN GLU ARG ALA ALA ILE LYS ALA LYS ASP ASP SEQRES 13 A 346 PHE GLN MET GLU ILE THR GLY LYS VAL LEU ASP PRO ASN SEQRES 14 A 346 PHE ARG THR ASP SER VAL GLU GLY LEU GLN GLU PHE VAL SEQRES 15 A 346 LYS ASN LEU VAL GLY TYR TYR ILE ILE MET GLU GLY ILE SEQRES 16 A 346 PHE PHE TYR SER GLY PHE VAL MET ILE LEU SER PHE HIS SEQRES 17 A 346 ARG GLN ASN LYS MET ILE GLY ILE GLY GLU GLN TYR GLN SEQRES 18 A 346 TYR ILE LEU ARG ASP GLU THR ILE HIS LEU ASN PHE GLY SEQRES 19 A 346 ILE ASP LEU ILE ASN GLY ILE LYS GLU GLU ASN PRO GLU SEQRES 20 A 346 ILE TRP THR PRO GLU LEU GLN GLN GLU ILE VAL GLU LEU SEQRES 21 A 346 ILE LYS ARG ALA VAL ASP LEU GLU ILE GLU TYR ALA GLN SEQRES 22 A 346 ASP CYS LEU PRO ARG GLY ILE LEU GLY LEU ARG ALA SER SEQRES 23 A 346 MET PHE ILE ASP TYR VAL GLN HIS ILE ALA ASP ARG ARG SEQRES 24 A 346 LEU GLU ARG ILE GLY LEU LYS PRO ILE TYR HIS THR LYS SEQRES 25 A 346 ASN PRO PHE PRO TRP MET SER GLU THR ILE ASP LEU ASN SEQRES 26 A 346 LYS GLU LYS ASN PHE PHE GLU THR ARG VAL ILE GLU TYR SEQRES 27 A 346 GLN HIS ALA ALA SER LEU THR TRP HET FE A 347 1 HET FE A 348 1 HET PB A 421 1 HETNAM FE FE (III) ION HETNAM PB LEAD (II) ION FORMUL 2 FE 2(FE 3+) FORMUL 4 PB PB 2+ FORMUL 5 HOH *360(H2 O) HELIX 1 1 ILE A 5 ARG A 12 5 8 HELIX 2 2 ASN A 14 LYS A 18 5 5 HELIX 3 3 TYR A 36 ASN A 49 1 14 HELIX 4 4 LEU A 52 ILE A 56 5 5 HELIX 5 5 MET A 58 SER A 67 1 10 HELIX 6 6 SER A 71 ALA A 99 1 29 HELIX 7 7 ALA A 99 VAL A 104 1 6 HELIX 8 8 ASN A 106 GLY A 135 1 30 HELIX 9 9 ASP A 137 ASN A 143 1 7 HELIX 10 10 ASN A 143 ARG A 148 1 6 HELIX 11 11 ARG A 148 GLY A 163 1 16 HELIX 12 12 LYS A 164 ASP A 167 5 4 HELIX 13 13 SER A 174 ILE A 190 1 17 HELIX 14 14 PHE A 197 GLN A 210 1 14 HELIX 15 15 MET A 213 ASN A 245 1 33 HELIX 16 16 PRO A 246 TRP A 249 5 4 HELIX 17 17 THR A 250 LEU A 276 1 27 HELIX 18 18 ARG A 284 ILE A 303 1 20 LINK OE1 GLU A 89 FE FE A 348 1555 1555 1.97 LINK OE2 GLU A 120 FE FE A 347 1555 1555 2.23 LINK OE1 GLU A 120 FE FE A 348 1555 1555 2.34 LINK ND1 HIS A 123 FE FE A 348 1555 1555 2.46 LINK OE1 GLU A 132 PB PB A 421 6553 1555 3.29 LINK OE2 GLU A 132 PB PB A 421 6553 1555 2.05 LINK OE2 GLU A 138 PB PB A 421 6553 1555 2.66 LINK OE1 GLU A 138 PB PB A 421 6553 1555 3.15 LINK OE2 GLU A 193 FE FE A 347 1555 1555 1.64 LINK OE1 GLU A 227 FE FE A 347 1555 1555 2.29 LINK OE2 GLU A 227 FE FE A 347 1555 1555 2.46 LINK OE2 GLU A 227 FE FE A 348 1555 1555 2.43 LINK ND1 HIS A 230 FE FE A 347 1555 1555 2.23 LINK OE1 GLU A 270 PB PB A 421 1555 1555 2.56 LINK OE2 GLU A 270 PB PB A 421 1555 1555 2.65 LINK FE FE A 347 O HOH A 761 1555 1555 2.13 LINK FE FE A 348 O HOH A 761 1555 1555 2.08 LINK PB PB A 421 O HOH A 607 1555 6553 3.42 LINK PB PB A 421 O HOH A 762 1555 1555 1.54 CISPEP 1 VAL A 32 PRO A 33 0 -0.65 SITE 1 AC1 6 GLU A 120 GLU A 193 GLU A 227 HIS A 230 SITE 2 AC1 6 FE A 348 HOH A 761 SITE 1 AC2 7 GLU A 89 GLU A 120 HIS A 123 GLU A 227 SITE 2 AC2 7 FE A 347 HOH A 761 HOH A 781 SITE 1 AC3 4 GLU A 132 GLU A 138 GLU A 270 HOH A 762 CRYST1 62.560 62.560 171.000 90.00 90.00 90.00 P 43 21 2 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 0.015985 0.000000 0.000000 0.00000 SCALE2 0.000000 0.015985 0.000000 0.00000 SCALE3 0.000000 0.000000 0.005848 0.00000