HEADER OXIDOREDUCTASE 05-APR-11 3RF9 TITLE X-RAY STRUCTURE OF RLMN FROM ESCHERICHIA COLI COMPND MOL_ID: 1; COMPND 2 MOLECULE: RIBOSOMAL RNA LARGE SUBUNIT METHYLTRANSFERASE N; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: 23S RRNA M2A2503 METHYLTRANSFERASE; COMPND 5 EC: 2.1.1.192; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 83333; SOURCE 4 STRAIN: K12; SOURCE 5 GENE: RLMN, YFGB, B2517, JW2501; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS RADICAL SAM, S-ADENOSYLMETHIONINE, IRON SULFUR CLUSTER, KEYWDS 2 METHYLTRANSFERASE, OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR A.K.BOAL,T.L.GROVE,M.I.MCLAUGHLIN,N.YENNAWAR,S.J.BOOKER, AUTHOR 2 A.C.ROSENZWEIG REVDAT 5 21-FEB-24 3RF9 1 REMARK SEQADV LINK REVDAT 4 08-NOV-17 3RF9 1 REMARK REVDAT 3 08-JUN-11 3RF9 1 JRNL REVDAT 2 18-MAY-11 3RF9 1 JRNL REVDAT 1 11-MAY-11 3RF9 0 JRNL AUTH A.K.BOAL,T.L.GROVE,M.I.MCLAUGHLIN,N.H.YENNAWAR,S.J.BOOKER, JRNL AUTH 2 A.C.ROSENZWEIG JRNL TITL STRUCTURAL BASIS FOR METHYL TRANSFER BY A RADICAL SAM JRNL TITL 2 ENZYME. JRNL REF SCIENCE V. 332 1089 2011 JRNL REFN ISSN 0036-8075 JRNL PMID 21527678 JRNL DOI 10.1126/SCIENCE.1205358 REMARK 2 REMARK 2 RESOLUTION. 2.20 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.5.0109 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) : 2.20 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 30.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.0 REMARK 3 NUMBER OF REFLECTIONS : 43562 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) : 0.213 REMARK 3 FREE R VALUE : 0.267 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 2333 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) : 2.20 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.26 REMARK 3 REFLECTION IN BIN (WORKING SET) : 3050 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 93.10 REMARK 3 BIN R VALUE (WORKING SET) : 0.2640 REMARK 3 BIN FREE R VALUE SET COUNT : 176 REMARK 3 BIN FREE R VALUE : 0.2890 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 5593 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 24 REMARK 3 SOLVENT ATOMS : 366 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 35.45 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.39000 REMARK 3 B22 (A**2) : 0.53000 REMARK 3 B33 (A**2) : -0.92000 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): NULL REMARK 3 ESU BASED ON FREE R VALUE (A): 0.221 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.156 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 12.632 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.937 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.901 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 5714 ; 0.008 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 7725 ; 1.012 ; 1.970 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 702 ; 5.255 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 269 ;34.911 ;23.829 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 1054 ;15.929 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 54 ;17.628 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 872 ; 0.071 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 4254 ; 0.003 ; 0.021 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): 3510 ; 0.390 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 5687 ; 0.749 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 2204 ; 1.021 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 2014 ; 1.801 ; 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 : 2 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 : B 14 B 374 REMARK 3 ORIGIN FOR THE GROUP (A): 26.9599 10.3672 99.1421 REMARK 3 T TENSOR REMARK 3 T11: 0.0575 T22: 0.0704 REMARK 3 T33: 0.0445 T12: 0.0452 REMARK 3 T13: -0.0470 T23: -0.0467 REMARK 3 L TENSOR REMARK 3 L11: 1.3533 L22: 0.4158 REMARK 3 L33: 0.9456 L12: -0.2830 REMARK 3 L13: 1.0641 L23: -0.2170 REMARK 3 S TENSOR REMARK 3 S11: 0.0669 S12: -0.0278 S13: -0.0519 REMARK 3 S21: -0.0596 S22: -0.0025 S23: 0.0134 REMARK 3 S31: 0.0859 S32: -0.0350 S33: -0.0644 REMARK 3 REMARK 3 TLS GROUP : 2 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 10 A 374 REMARK 3 ORIGIN FOR THE GROUP (A): -3.5783 12.2396 135.5623 REMARK 3 T TENSOR REMARK 3 T11: 0.0938 T22: 0.0945 REMARK 3 T33: 0.0427 T12: 0.0668 REMARK 3 T13: -0.0404 T23: -0.0597 REMARK 3 L TENSOR REMARK 3 L11: 0.2267 L22: 1.1365 REMARK 3 L33: 0.8986 L12: -0.1384 REMARK 3 L13: -0.0718 L23: 0.9042 REMARK 3 S TENSOR REMARK 3 S11: -0.0349 S12: -0.0250 S13: 0.0070 REMARK 3 S21: 0.0748 S22: 0.1095 S23: -0.0073 REMARK 3 S31: 0.0612 S32: 0.1762 S33: -0.0746 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.40 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 3RF9 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 19-APR-11. REMARK 100 THE DEPOSITION ID IS D_1000064857. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 11-NOV-10 REMARK 200 TEMPERATURE (KELVIN) : 113 REMARK 200 PH : 7.5 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) : 0.98, 1.65, 1.72 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARMOSAIC 300 MM CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 43897 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.200 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.3 REMARK 200 DATA REDUNDANCY : 7.200 REMARK 200 R MERGE (I) : 0.08600 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 8.5000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.20 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.24 REMARK 200 COMPLETENESS FOR SHELL (%) : 92.3 REMARK 200 DATA REDUNDANCY IN SHELL : 5.40 REMARK 200 R MERGE FOR SHELL (I) : 0.45300 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 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 (%): 50.77 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.50 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M HEPES, 10% PEG 6000, 5% MPD, PH REMARK 280 7.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 294K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 2 2 21 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 -X,Y,-Z+1/2 REMARK 290 4555 X,-Y,-Z REMARK 290 5555 X+1/2,Y+1/2,Z REMARK 290 6555 -X+1/2,-Y+1/2,Z+1/2 REMARK 290 7555 -X+1/2,Y+1/2,-Z+1/2 REMARK 290 8555 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 156.12100 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 156.12100 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 1.000000 0.000000 0.000000 36.07600 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 40.20300 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 36.07600 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 40.20300 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 156.12100 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 36.07600 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 40.20300 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 156.12100 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 36.07600 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 40.20300 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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: 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 350 REMARK 350 BIOMOLECULE: 2 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 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 470 LIES ON A SPECIAL POSITION. REMARK 375 HOH B 472 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 2 REMARK 465 GLU A 3 REMARK 465 GLN A 4 REMARK 465 LEU A 5 REMARK 465 VAL A 6 REMARK 465 THR A 7 REMARK 465 PRO A 8 REMARK 465 GLU A 9 REMARK 465 ILE A 351 REMARK 465 ASP A 352 REMARK 465 ALA A 353 REMARK 465 ALA A 354 REMARK 465 CYS A 355 REMARK 465 GLY A 356 REMARK 465 GLN A 357 REMARK 465 LEU A 358 REMARK 465 ALA A 359 REMARK 465 GLY A 360 REMARK 465 GLN A 375 REMARK 465 GLY A 376 REMARK 465 GLU A 377 REMARK 465 ALA A 378 REMARK 465 ILE A 379 REMARK 465 ASP A 380 REMARK 465 ILE A 381 REMARK 465 LYS A 382 REMARK 465 ALA A 383 REMARK 465 VAL A 384 REMARK 465 GLY A 385 REMARK 465 ASN A 386 REMARK 465 SER A 387 REMARK 465 SER A 388 REMARK 465 SER A 389 REMARK 465 VAL A 390 REMARK 465 ASP A 391 REMARK 465 LYS A 392 REMARK 465 LEU A 393 REMARK 465 ALA A 394 REMARK 465 ALA A 395 REMARK 465 ALA A 396 REMARK 465 LEU A 397 REMARK 465 GLU A 398 REMARK 465 HIS A 399 REMARK 465 HIS A 400 REMARK 465 HIS A 401 REMARK 465 HIS A 402 REMARK 465 HIS A 403 REMARK 465 HIS A 404 REMARK 465 MET B 1 REMARK 465 SER B 2 REMARK 465 GLU B 3 REMARK 465 GLN B 4 REMARK 465 LEU B 5 REMARK 465 VAL B 6 REMARK 465 THR B 7 REMARK 465 PRO B 8 REMARK 465 GLU B 9 REMARK 465 ASN B 10 REMARK 465 VAL B 11 REMARK 465 THR B 12 REMARK 465 THR B 13 REMARK 465 ILE B 351 REMARK 465 ASP B 352 REMARK 465 ALA B 353 REMARK 465 ALA B 354 REMARK 465 CYS B 355 REMARK 465 GLY B 356 REMARK 465 GLN B 357 REMARK 465 LEU B 358 REMARK 465 ALA B 359 REMARK 465 GLY B 360 REMARK 465 GLN B 375 REMARK 465 GLY B 376 REMARK 465 GLU B 377 REMARK 465 ALA B 378 REMARK 465 ILE B 379 REMARK 465 ASP B 380 REMARK 465 ILE B 381 REMARK 465 LYS B 382 REMARK 465 ALA B 383 REMARK 465 VAL B 384 REMARK 465 GLY B 385 REMARK 465 ASN B 386 REMARK 465 SER B 387 REMARK 465 SER B 388 REMARK 465 SER B 389 REMARK 465 VAL B 390 REMARK 465 ASP B 391 REMARK 465 LYS B 392 REMARK 465 LEU B 393 REMARK 465 ALA B 394 REMARK 465 ALA B 395 REMARK 465 ALA B 396 REMARK 465 LEU B 397 REMARK 465 GLU B 398 REMARK 465 HIS B 399 REMARK 465 HIS B 400 REMARK 465 HIS B 401 REMARK 465 HIS B 402 REMARK 465 HIS B 403 REMARK 465 HIS B 404 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 140 -65.89 -102.56 REMARK 500 VAL A 164 -44.23 64.33 REMARK 500 LEU A 234 -60.30 -94.10 REMARK 500 ASN A 286 20.58 -145.42 REMARK 500 PRO A 310 99.67 -68.79 REMARK 500 ASP A 349 40.63 -107.20 REMARK 500 ASN B 140 -67.86 -96.16 REMARK 500 ILE B 148 -61.88 -92.97 REMARK 500 LYS B 163 29.86 145.74 REMARK 500 LEU B 234 -66.45 -90.40 REMARK 500 ASN B 286 15.45 -143.29 REMARK 500 PRO B 310 89.19 -69.80 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 SF4 A 405 FE3 REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 125 SG REMARK 620 2 SF4 A 405 S1 111.3 REMARK 620 3 SF4 A 405 S2 112.7 105.3 REMARK 620 4 SF4 A 405 S4 116.1 103.6 106.9 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 SF4 A 405 FE4 REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 129 SG REMARK 620 2 SF4 A 405 S1 105.9 REMARK 620 3 SF4 A 405 S2 121.9 104.6 REMARK 620 4 SF4 A 405 S3 112.7 108.5 102.5 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 SF4 A 405 FE2 REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 132 SG REMARK 620 2 SF4 A 405 S1 124.2 REMARK 620 3 SF4 A 405 S3 106.8 109.9 REMARK 620 4 SF4 A 405 S4 108.1 101.8 104.2 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 SF4 B 405 FE1 REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS B 125 SG REMARK 620 2 SF4 B 405 S2 114.9 REMARK 620 3 SF4 B 405 S3 110.4 104.9 REMARK 620 4 SF4 B 405 S4 113.4 107.0 105.6 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 SF4 B 405 FE2 REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS B 129 SG REMARK 620 2 SF4 B 405 S1 109.4 REMARK 620 3 SF4 B 405 S3 109.4 107.5 REMARK 620 4 SF4 B 405 S4 122.1 101.4 106.0 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 SF4 B 405 FE4 REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS B 132 SG REMARK 620 2 SF4 B 405 S1 105.1 REMARK 620 3 SF4 B 405 S2 112.3 105.3 REMARK 620 4 SF4 B 405 S3 119.7 107.8 105.7 REMARK 620 N 1 2 3 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SF4 B 405 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MRD B 406 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SF4 A 405 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3RFA RELATED DB: PDB DBREF 3RF9 B 1 384 UNP P36979 RLMN_ECOLI 1 384 DBREF 3RF9 A 1 384 UNP P36979 RLMN_ECOLI 1 384 SEQADV 3RF9 GLY B 385 UNP P36979 EXPRESSION TAG SEQADV 3RF9 ASN B 386 UNP P36979 EXPRESSION TAG SEQADV 3RF9 SER B 387 UNP P36979 EXPRESSION TAG SEQADV 3RF9 SER B 388 UNP P36979 EXPRESSION TAG SEQADV 3RF9 SER B 389 UNP P36979 EXPRESSION TAG SEQADV 3RF9 VAL B 390 UNP P36979 EXPRESSION TAG SEQADV 3RF9 ASP B 391 UNP P36979 EXPRESSION TAG SEQADV 3RF9 LYS B 392 UNP P36979 EXPRESSION TAG SEQADV 3RF9 LEU B 393 UNP P36979 EXPRESSION TAG SEQADV 3RF9 ALA B 394 UNP P36979 EXPRESSION TAG SEQADV 3RF9 ALA B 395 UNP P36979 EXPRESSION TAG SEQADV 3RF9 ALA B 396 UNP P36979 EXPRESSION TAG SEQADV 3RF9 LEU B 397 UNP P36979 EXPRESSION TAG SEQADV 3RF9 GLU B 398 UNP P36979 EXPRESSION TAG SEQADV 3RF9 HIS B 399 UNP P36979 EXPRESSION TAG SEQADV 3RF9 HIS B 400 UNP P36979 EXPRESSION TAG SEQADV 3RF9 HIS B 401 UNP P36979 EXPRESSION TAG SEQADV 3RF9 HIS B 402 UNP P36979 EXPRESSION TAG SEQADV 3RF9 HIS B 403 UNP P36979 EXPRESSION TAG SEQADV 3RF9 HIS B 404 UNP P36979 EXPRESSION TAG SEQADV 3RF9 GLY A 385 UNP P36979 EXPRESSION TAG SEQADV 3RF9 ASN A 386 UNP P36979 EXPRESSION TAG SEQADV 3RF9 SER A 387 UNP P36979 EXPRESSION TAG SEQADV 3RF9 SER A 388 UNP P36979 EXPRESSION TAG SEQADV 3RF9 SER A 389 UNP P36979 EXPRESSION TAG SEQADV 3RF9 VAL A 390 UNP P36979 EXPRESSION TAG SEQADV 3RF9 ASP A 391 UNP P36979 EXPRESSION TAG SEQADV 3RF9 LYS A 392 UNP P36979 EXPRESSION TAG SEQADV 3RF9 LEU A 393 UNP P36979 EXPRESSION TAG SEQADV 3RF9 ALA A 394 UNP P36979 EXPRESSION TAG SEQADV 3RF9 ALA A 395 UNP P36979 EXPRESSION TAG SEQADV 3RF9 ALA A 396 UNP P36979 EXPRESSION TAG SEQADV 3RF9 LEU A 397 UNP P36979 EXPRESSION TAG SEQADV 3RF9 GLU A 398 UNP P36979 EXPRESSION TAG SEQADV 3RF9 HIS A 399 UNP P36979 EXPRESSION TAG SEQADV 3RF9 HIS A 400 UNP P36979 EXPRESSION TAG SEQADV 3RF9 HIS A 401 UNP P36979 EXPRESSION TAG SEQADV 3RF9 HIS A 402 UNP P36979 EXPRESSION TAG SEQADV 3RF9 HIS A 403 UNP P36979 EXPRESSION TAG SEQADV 3RF9 HIS A 404 UNP P36979 EXPRESSION TAG SEQRES 1 A 404 MET SER GLU GLN LEU VAL THR PRO GLU ASN VAL THR THR SEQRES 2 A 404 LYS ASP GLY LYS ILE ASN LEU LEU ASP LEU ASN ARG GLN SEQRES 3 A 404 GLN MET ARG GLU PHE PHE LYS ASP LEU GLY GLU LYS PRO SEQRES 4 A 404 PHE ARG ALA ASP GLN VAL MET LYS TRP MET TYR HIS TYR SEQRES 5 A 404 CYS CYS ASP ASN PHE ASP GLU MET THR ASP ILE ASN LYS SEQRES 6 A 404 VAL LEU ARG GLY LYS LEU LYS GLU VAL ALA GLU ILE ARG SEQRES 7 A 404 ALA PRO GLU VAL VAL GLU GLU GLN ARG SER SER ASP GLY SEQRES 8 A 404 THR ILE LYS TRP ALA ILE ALA VAL GLY ASP GLN ARG VAL SEQRES 9 A 404 GLU THR VAL TYR ILE PRO GLU ASP ASP ARG ALA THR LEU SEQRES 10 A 404 CYS VAL SER SER GLN VAL GLY CYS ALA LEU GLU CYS LYS SEQRES 11 A 404 PHE CYS SER THR ALA GLN GLN GLY PHE ASN ARG ASN LEU SEQRES 12 A 404 ARG VAL SER GLU ILE ILE GLY GLN VAL TRP ARG ALA ALA SEQRES 13 A 404 LYS ILE VAL GLY ALA ALA LYS VAL THR GLY GLN ARG PRO SEQRES 14 A 404 ILE THR ASN VAL VAL MET MET GLY MET GLY GLU PRO LEU SEQRES 15 A 404 LEU ASN LEU ASN ASN VAL VAL PRO ALA MET GLU ILE MET SEQRES 16 A 404 LEU ASP ASP PHE GLY PHE GLY LEU SER LYS ARG ARG VAL SEQRES 17 A 404 THR LEU SER THR SER GLY VAL VAL PRO ALA LEU ASP LYS SEQRES 18 A 404 LEU GLY ASP MET ILE ASP VAL ALA LEU ALA ILE SER LEU SEQRES 19 A 404 HIS ALA PRO ASN ASP GLU ILE ARG ASP GLU ILE VAL PRO SEQRES 20 A 404 ILE ASN LYS LYS TYR ASN ILE GLU THR PHE LEU ALA ALA SEQRES 21 A 404 VAL ARG ARG TYR LEU GLU LYS SER ASN ALA ASN GLN GLY SEQRES 22 A 404 ARG VAL THR ILE GLU TYR VAL MET LEU ASP HIS VAL ASN SEQRES 23 A 404 ASP GLY THR GLU HIS ALA HIS GLN LEU ALA GLU LEU LEU SEQRES 24 A 404 LYS ASP THR PRO CYS LYS ILE ASN LEU ILE PRO TRP ASN SEQRES 25 A 404 PRO PHE PRO GLY ALA PRO TYR GLY ARG SER SER ASN SER SEQRES 26 A 404 ARG ILE ASP ARG PHE SER LYS VAL LEU MET SER TYR GLY SEQRES 27 A 404 PHE THR THR ILE VAL ARG LYS THR ARG GLY ASP ASP ILE SEQRES 28 A 404 ASP ALA ALA CYS GLY GLN LEU ALA GLY ASP VAL ILE ASP SEQRES 29 A 404 ARG THR LYS ARG THR LEU ARG LYS ARG MET GLN GLY GLU SEQRES 30 A 404 ALA ILE ASP ILE LYS ALA VAL GLY ASN SER SER SER VAL SEQRES 31 A 404 ASP LYS LEU ALA ALA ALA LEU GLU HIS HIS HIS HIS HIS SEQRES 32 A 404 HIS SEQRES 1 B 404 MET SER GLU GLN LEU VAL THR PRO GLU ASN VAL THR THR SEQRES 2 B 404 LYS ASP GLY LYS ILE ASN LEU LEU ASP LEU ASN ARG GLN SEQRES 3 B 404 GLN MET ARG GLU PHE PHE LYS ASP LEU GLY GLU LYS PRO SEQRES 4 B 404 PHE ARG ALA ASP GLN VAL MET LYS TRP MET TYR HIS TYR SEQRES 5 B 404 CYS CYS ASP ASN PHE ASP GLU MET THR ASP ILE ASN LYS SEQRES 6 B 404 VAL LEU ARG GLY LYS LEU LYS GLU VAL ALA GLU ILE ARG SEQRES 7 B 404 ALA PRO GLU VAL VAL GLU GLU GLN ARG SER SER ASP GLY SEQRES 8 B 404 THR ILE LYS TRP ALA ILE ALA VAL GLY ASP GLN ARG VAL SEQRES 9 B 404 GLU THR VAL TYR ILE PRO GLU ASP ASP ARG ALA THR LEU SEQRES 10 B 404 CYS VAL SER SER GLN VAL GLY CYS ALA LEU GLU CYS LYS SEQRES 11 B 404 PHE CYS SER THR ALA GLN GLN GLY PHE ASN ARG ASN LEU SEQRES 12 B 404 ARG VAL SER GLU ILE ILE GLY GLN VAL TRP ARG ALA ALA SEQRES 13 B 404 LYS ILE VAL GLY ALA ALA LYS VAL THR GLY GLN ARG PRO SEQRES 14 B 404 ILE THR ASN VAL VAL MET MET GLY MET GLY GLU PRO LEU SEQRES 15 B 404 LEU ASN LEU ASN ASN VAL VAL PRO ALA MET GLU ILE MET SEQRES 16 B 404 LEU ASP ASP PHE GLY PHE GLY LEU SER LYS ARG ARG VAL SEQRES 17 B 404 THR LEU SER THR SER GLY VAL VAL PRO ALA LEU ASP LYS SEQRES 18 B 404 LEU GLY ASP MET ILE ASP VAL ALA LEU ALA ILE SER LEU SEQRES 19 B 404 HIS ALA PRO ASN ASP GLU ILE ARG ASP GLU ILE VAL PRO SEQRES 20 B 404 ILE ASN LYS LYS TYR ASN ILE GLU THR PHE LEU ALA ALA SEQRES 21 B 404 VAL ARG ARG TYR LEU GLU LYS SER ASN ALA ASN GLN GLY SEQRES 22 B 404 ARG VAL THR ILE GLU TYR VAL MET LEU ASP HIS VAL ASN SEQRES 23 B 404 ASP GLY THR GLU HIS ALA HIS GLN LEU ALA GLU LEU LEU SEQRES 24 B 404 LYS ASP THR PRO CYS LYS ILE ASN LEU ILE PRO TRP ASN SEQRES 25 B 404 PRO PHE PRO GLY ALA PRO TYR GLY ARG SER SER ASN SER SEQRES 26 B 404 ARG ILE ASP ARG PHE SER LYS VAL LEU MET SER TYR GLY SEQRES 27 B 404 PHE THR THR ILE VAL ARG LYS THR ARG GLY ASP ASP ILE SEQRES 28 B 404 ASP ALA ALA CYS GLY GLN LEU ALA GLY ASP VAL ILE ASP SEQRES 29 B 404 ARG THR LYS ARG THR LEU ARG LYS ARG MET GLN GLY GLU SEQRES 30 B 404 ALA ILE ASP ILE LYS ALA VAL GLY ASN SER SER SER VAL SEQRES 31 B 404 ASP LYS LEU ALA ALA ALA LEU GLU HIS HIS HIS HIS HIS SEQRES 32 B 404 HIS HET SF4 A 405 8 HET SF4 B 405 8 HET MRD B 406 8 HETNAM SF4 IRON/SULFUR CLUSTER HETNAM MRD (4R)-2-METHYLPENTANE-2,4-DIOL FORMUL 3 SF4 2(FE4 S4) FORMUL 5 MRD C6 H14 O2 FORMUL 6 HOH *366(H2 O) HELIX 1 17 LEU A 21 LEU A 23 5 3 HELIX 2 18 ASN A 24 LEU A 35 1 12 HELIX 3 19 LYS A 38 TYR A 52 1 15 HELIX 4 20 ASN A 56 MET A 60 5 5 HELIX 5 21 ASN A 64 VAL A 74 1 11 HELIX 6 22 ARG A 144 GLY A 160 1 17 HELIX 7 23 GLU A 180 LEU A 183 5 4 HELIX 8 24 ASN A 184 ASP A 197 1 14 HELIX 9 25 VAL A 215 ILE A 226 1 12 HELIX 10 26 ASN A 238 VAL A 246 1 9 HELIX 11 27 PRO A 247 LYS A 251 5 5 HELIX 12 28 ASN A 253 SER A 268 1 16 HELIX 13 29 GLY A 288 LEU A 299 1 12 HELIX 14 30 SER A 323 TYR A 337 1 15 HELIX 15 31 ILE A 363 MET A 374 1 12 HELIX 16 1 LEU B 21 LEU B 23 5 3 HELIX 17 2 ASN B 24 LEU B 35 1 12 HELIX 18 3 LYS B 38 TYR B 52 1 15 HELIX 19 4 ASN B 56 MET B 60 5 5 HELIX 20 5 ASN B 64 VAL B 74 1 11 HELIX 21 6 ARG B 144 ALA B 162 1 19 HELIX 22 7 GLU B 180 LEU B 183 5 4 HELIX 23 8 ASN B 184 ASP B 197 1 14 HELIX 24 9 SER B 204 ARG B 206 5 3 HELIX 25 10 VAL B 215 ILE B 226 1 12 HELIX 26 11 ASN B 238 VAL B 246 1 9 HELIX 27 12 PRO B 247 LYS B 251 5 5 HELIX 28 13 ASN B 253 SER B 268 1 16 HELIX 29 14 GLY B 288 LEU B 299 1 12 HELIX 30 15 SER B 323 TYR B 337 1 15 HELIX 31 16 ILE B 363 ARG B 373 1 11 SHEET 1 A 2 ILE B 18 ASN B 19 0 SHEET 2 A 2 ALA B 75 GLU B 76 1 O GLU B 76 N ILE B 18 SHEET 1 B10 GLU B 81 ARG B 87 0 SHEET 2 B10 ILE B 93 VAL B 99 -1 O LYS B 94 N GLN B 86 SHEET 3 B10 GLN B 102 PRO B 110 -1 O THR B 106 N TRP B 95 SHEET 4 B10 ALA B 115 VAL B 119 -1 O CYS B 118 N VAL B 107 SHEET 5 B10 ASN B 172 MET B 175 1 O VAL B 174 N LEU B 117 SHEET 6 B10 VAL B 208 THR B 212 1 O THR B 209 N MET B 175 SHEET 7 B10 ALA B 229 SER B 233 1 O SER B 233 N THR B 212 SHEET 8 B10 VAL B 275 MET B 281 1 O GLU B 278 N ILE B 232 SHEET 9 B10 CYS B 304 PRO B 310 1 O ILE B 309 N TYR B 279 SHEET 10 B10 THR B 340 VAL B 343 1 O THR B 340 N ILE B 306 SHEET 1 C 2 GLN B 122 GLY B 124 0 SHEET 2 C 2 PHE B 139 ASN B 142 -1 O ARG B 141 N VAL B 123 SHEET 1 D 2 ILE A 18 ASN A 19 0 SHEET 2 D 2 ALA A 75 GLU A 76 1 O GLU A 76 N ILE A 18 SHEET 1 E10 GLU A 81 ARG A 87 0 SHEET 2 E10 ILE A 93 VAL A 99 -1 O ALA A 96 N VAL A 83 SHEET 3 E10 GLN A 102 PRO A 110 -1 O VAL A 104 N ILE A 97 SHEET 4 E10 ALA A 115 CYS A 118 -1 O THR A 116 N ILE A 109 SHEET 5 E10 ASN A 172 MET A 175 1 O ASN A 172 N LEU A 117 SHEET 6 E10 VAL A 208 THR A 212 1 O THR A 209 N MET A 175 SHEET 7 E10 ALA A 229 SER A 233 1 O ALA A 229 N LEU A 210 SHEET 8 E10 VAL A 275 MET A 281 1 O GLU A 278 N ILE A 232 SHEET 9 E10 CYS A 304 PRO A 310 1 O LYS A 305 N ILE A 277 SHEET 10 E10 THR A 340 VAL A 343 1 O ILE A 342 N ILE A 306 SHEET 1 F 2 GLN A 122 VAL A 123 0 SHEET 2 F 2 ARG A 141 ASN A 142 -1 O ARG A 141 N VAL A 123 LINK SG CYS A 125 FE3 SF4 A 405 1555 1555 2.34 LINK SG CYS A 129 FE4 SF4 A 405 1555 1555 2.33 LINK SG CYS A 132 FE2 SF4 A 405 1555 1555 2.18 LINK SG CYS B 125 FE1 SF4 B 405 1555 1555 2.28 LINK SG CYS B 129 FE2 SF4 B 405 1555 1555 2.44 LINK SG CYS B 132 FE4 SF4 B 405 1555 1555 2.23 CISPEP 1 ALA B 162 LYS B 163 0 2.34 SITE 1 AC1 8 CYS B 125 LEU B 127 CYS B 129 CYS B 132 SITE 2 AC1 8 ALA B 135 GLY B 177 GLY B 179 SER B 213 SITE 1 AC2 2 GLN B 272 ARG B 274 SITE 1 AC3 8 CYS A 125 LEU A 127 CYS A 129 CYS A 132 SITE 2 AC3 8 GLY A 177 GLY A 179 SER A 213 HOH A 412 CRYST1 72.152 80.406 312.242 90.00 90.00 90.00 C 2 2 21 16 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 0.013860 0.000000 0.000000 0.00000 SCALE2 0.000000 0.012437 0.000000 0.00000 SCALE3 0.000000 0.000000 0.003203 0.00000