PDB Short entry for 6ACN HEADER LYASE(CARBON-OXYGEN) 16-JAN-90 6ACN TITLE STRUCTURE OF ACTIVATED ACONITASE. FORMATION OF THE (4FE-4S) CLUSTER IN TITLE 2 THE CRYSTAL COMPND MOL_ID: 1; COMPND 2 MOLECULE: ACONITASE; COMPND 3 CHAIN: A; COMPND 4 EC: 4.2.1.3; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SUS SCROFA; SOURCE 3 ORGANISM_COMMON: PIG; SOURCE 4 ORGANISM_TAXID: 9823 KEYWDS LYASE(CARBON-OXYGEN) EXPDTA X-RAY DIFFRACTION AUTHOR A.H.ROBBINS,C.D.STOUT REVDAT 7 25-DEC-19 6ACN 1 SEQADV SEQRES LINK REVDAT 6 29-NOV-17 6ACN 1 HELIX REVDAT 5 24-MAR-09 6ACN 1 ATOM CONECT REVDAT 4 24-FEB-09 6ACN 1 VERSN REVDAT 3 01-APR-03 6ACN 1 JRNL REVDAT 2 15-OCT-90 6ACN 1 REVDAT FORMUL SITE REVDAT 1 15-JUL-90 6ACN 0 JRNL AUTH A.H.ROBBINS,C.D.STOUT JRNL TITL STRUCTURE OF ACTIVATED ACONITASE: FORMATION OF THE [4FE-4S] JRNL TITL 2 CLUSTER IN THE CRYSTAL. JRNL REF PROC.NATL.ACAD.SCI.USA V. 86 3639 1989 JRNL REFN ISSN 0027-8424 JRNL PMID 2726740 JRNL DOI 10.1073/PNAS.86.10.3639 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH A.H.ROBBINS,C.D.STOUT REMARK 1 TITL THE STRUCTURE OF ACONITASE REMARK 1 REF PROTEINS V. 5 289 1989 REMARK 1 REFN ISSN 0887-3585 REMARK 1 REFERENCE 2 REMARK 1 AUTH A.H.ROBBINS,C.D.STOUT REMARK 1 TITL IRON-SULFUR CLUSTER IN ACONITASE. CRYSTALLOGRAPHIC EVIDENCE REMARK 1 TITL 2 FOR A THREE-IRON CENTER REMARK 1 REF J.BIOL.CHEM. V. 260 2328 1985 REMARK 1 REFN ISSN 0021-9258 REMARK 2 REMARK 2 RESOLUTION. 2.50 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.50 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 5.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL 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 : NULL REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING SET) : 0.187 REMARK 3 FREE R VALUE : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : NULL 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 : 5823 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 25 REMARK 3 SOLVENT ATOMS : 407 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) : 0.017 REMARK 3 BOND ANGLES (DEGREES) : 3.500 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 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: REMARK 3 RESIDUE 647 IS ARG FROM THE DNA SEQUENCE, (H. ZALKIN, REMARK 3 PRIVATE COMMUNICATION) BUT CANNOT BE ACCOMODATED AS SUCH REMARK 3 IN THE STRUCTURE. IT HAS BEEN MODELLED AS SER, BASED ON REMARK 3 THE EXTENT OF THE SIDE CHAIN DENSITY. REMARK 3 REMARK 3 SUBSEQUENT TO PUBLICATION, THE N-TERMINUS HAS BEEN SHOWN REMARK 3 TO BE PCA, WHICH REQUIRES THAT ALL SEQUENCE NUMBERS BE REMARK 3 REDUCED BY ONE. THUS, THE CYSTEINE LIGANDS TO THE FE4S4 REMARK 3 CLUSTER ARE 358, 421, AND 424, RATHER THAN THE PUBLISHED REMARK 3 359,422 AND 425. THE SEQUENCE NUMBERS USED IN THIS ENTRY REMARK 3 REFLECT THE N-TERMINAL PCA. REMARK 3 REMARK 3 THE DENSITY FOR THE FOLLOWING REGIONS IS WEAK AND THE REMARK 3 FINAL REBUILDING STEPS USED STEREOCHEMICAL CONSIDERATIONS REMARK 3 -N-TERMINAL PCA ILE 433 THROUGH GLU 437 THR 488 THROUGH REMARK 3 LYS 494 LYS 522 THROUGH GLN 527 C-TERMINAL GLN 752 THROUGH REMARK 3 LYS 754 REMARK 4 REMARK 4 6ACN COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL. REMARK 100 THE DEPOSITION ID IS D_1000179793. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : NULL REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : NULL REMARK 200 RADIATION SOURCE : NULL REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : NULL REMARK 200 WAVELENGTH OR RANGE (A) : NULL REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : NULL REMARK 200 DETECTOR MANUFACTURER : NULL REMARK 200 INTENSITY-INTEGRATION SOFTWARE : NULL REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : NULL REMARK 200 RESOLUTION RANGE HIGH (A) : NULL REMARK 200 RESOLUTION RANGE LOW (A) : NULL REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL 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) : NULL REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : NULL REMARK 200 COMPLETENESS FOR SHELL (%) : NULL 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: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 200 SOFTWARE USED: NULL REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 55.15 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.74 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 2 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 86.80000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 36.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 86.80000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 36.00000 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 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 400 REMARK 400 COMPOUND REMARK 400 THE STRUCTURE CONSISTS OF FOUR DOMAINS, THE FIRST THREE REMARK 400 ARE TIGHTLY ASSOCIATED AND THE FOURTH ASSOCIATES WITH THE REMARK 400 FIRST THREE TO FORM A CLEFT TO THE PUTATIVE ACTIVE SITE. REMARK 400 THE FOUR DOMAINS CONSIST OF RESIDUES 1-201, 202-319, REMARK 400 320-512, AND 537-754. RESIDUES 513 TO 536 FORM AN REMARK 400 EXTENSIVE LINKER PEPTIDE. 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 FE4 SF4 A 999 O HOH A 806 1.44 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 RES CSSEQI ATM2 DEVIATION REMARK 500 HIS A 9 NE2 HIS A 9 CD2 -0.081 REMARK 500 HIS A 13 CG HIS A 13 CD2 0.055 REMARK 500 HIS A 46 NE2 HIS A 46 CD2 -0.073 REMARK 500 HIS A 98 NE2 HIS A 98 CD2 -0.082 REMARK 500 HIS A 147 NE2 HIS A 147 CD2 -0.074 REMARK 500 HIS A 167 NE2 HIS A 167 CD2 -0.079 REMARK 500 HIS A 241 NE2 HIS A 241 CD2 -0.069 REMARK 500 HIS A 298 NE2 HIS A 298 CD2 -0.074 REMARK 500 HIS A 306 NE2 HIS A 306 CD2 -0.075 REMARK 500 HIS A 321 NE2 HIS A 321 CD2 -0.069 REMARK 500 HIS A 332 NE2 HIS A 332 CD2 -0.073 REMARK 500 HIS A 460 NE2 HIS A 460 CD2 -0.077 REMARK 500 HIS A 582 NE2 HIS A 582 CD2 -0.071 REMARK 500 HIS A 646 NE2 HIS A 646 CD2 -0.078 REMARK 500 HIS A 653 NE2 HIS A 653 CD2 -0.076 REMARK 500 HIS A 668 NE2 HIS A 668 CD2 -0.068 REMARK 500 HIS A 729 NE2 HIS A 729 CD2 -0.066 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 ARG A 17 NE - CZ - NH1 ANGL. DEV. = -3.8 DEGREES REMARK 500 ARG A 17 NE - CZ - NH2 ANGL. DEV. = 4.4 DEGREES REMARK 500 TYR A 18 CB - CG - CD2 ANGL. DEV. = -4.2 DEGREES REMARK 500 ARG A 57 NE - CZ - NH2 ANGL. DEV. = 3.2 DEGREES REMARK 500 ARG A 63 N - CA - CB ANGL. DEV. = -10.8 DEGREES REMARK 500 ARG A 65 NE - CZ - NH1 ANGL. DEV. = -4.3 DEGREES REMARK 500 GLN A 72 N - CA - CB ANGL. DEV. = -14.5 DEGREES REMARK 500 GLN A 72 CA - CB - CG ANGL. DEV. = 15.3 DEGREES REMARK 500 ARG A 115 NE - CZ - NH2 ANGL. DEV. = 4.6 DEGREES REMARK 500 TYR A 124 CB - CG - CD2 ANGL. DEV. = -4.0 DEGREES REMARK 500 TRP A 139 CD1 - CG - CD2 ANGL. DEV. = 7.3 DEGREES REMARK 500 TRP A 139 CG - CD1 - NE1 ANGL. DEV. = -6.2 DEGREES REMARK 500 TRP A 139 CE2 - CD2 - CG ANGL. DEV. = -6.0 DEGREES REMARK 500 ASP A 185 CB - CG - OD2 ANGL. DEV. = 6.0 DEGREES REMARK 500 MET A 190 CG - SD - CE ANGL. DEV. = 11.6 DEGREES REMARK 500 TRP A 195 CD1 - CG - CD2 ANGL. DEV. = 8.7 DEGREES REMARK 500 TRP A 195 CB - CG - CD1 ANGL. DEV. = -8.7 DEGREES REMARK 500 TRP A 195 CG - CD1 - NE1 ANGL. DEV. = -8.4 DEGREES REMARK 500 TRP A 195 CE2 - CD2 - CG ANGL. DEV. = -6.8 DEGREES REMARK 500 TRP A 195 CG - CD2 - CE3 ANGL. DEV. = 6.5 DEGREES REMARK 500 THR A 208 N - CA - CB ANGL. DEV. = -12.6 DEGREES REMARK 500 TRP A 214 CD1 - CG - CD2 ANGL. DEV. = 5.3 DEGREES REMARK 500 TRP A 214 CE2 - CD2 - CG ANGL. DEV. = -5.6 DEGREES REMARK 500 ARG A 275 NE - CZ - NH1 ANGL. DEV. = -3.5 DEGREES REMARK 500 TRP A 346 CD1 - CG - CD2 ANGL. DEV. = 6.6 DEGREES REMARK 500 TRP A 346 CE2 - CD2 - CG ANGL. DEV. = -6.1 DEGREES REMARK 500 TRP A 346 CG - CD2 - CE3 ANGL. DEV. = 5.7 DEGREES REMARK 500 ARG A 351 NE - CZ - NH1 ANGL. DEV. = -3.1 DEGREES REMARK 500 LYS A 374 CB - CG - CD ANGL. DEV. = 16.3 DEGREES REMARK 500 LYS A 382 N - CA - CB ANGL. DEV. = -11.0 DEGREES REMARK 500 ARG A 397 NE - CZ - NH1 ANGL. DEV. = -4.6 DEGREES REMARK 500 ARG A 402 NE - CZ - NH1 ANGL. DEV. = -5.2 DEGREES REMARK 500 ARG A 402 NE - CZ - NH2 ANGL. DEV. = 4.0 DEGREES REMARK 500 ARG A 410 NE - CZ - NH1 ANGL. DEV. = -7.0 DEGREES REMARK 500 ARG A 410 NE - CZ - NH2 ANGL. DEV. = 6.0 DEGREES REMARK 500 TRP A 428 CD1 - CG - CD2 ANGL. DEV. = 5.8 DEGREES REMARK 500 TRP A 428 CE2 - CD2 - CG ANGL. DEV. = -5.7 DEGREES REMARK 500 ARG A 430 NE - CZ - NH1 ANGL. DEV. = -3.5 DEGREES REMARK 500 ARG A 447 NE - CZ - NH1 ANGL. DEV. = -7.5 DEGREES REMARK 500 ARG A 447 NE - CZ - NH2 ANGL. DEV. = 8.3 DEGREES REMARK 500 GLU A 498 CA - CB - CG ANGL. DEV. = 16.1 DEGREES REMARK 500 TRP A 547 CD1 - CG - CD2 ANGL. DEV. = 6.3 DEGREES REMARK 500 TRP A 547 CE2 - CD2 - CG ANGL. DEV. = -5.2 DEGREES REMARK 500 ASP A 551 CB - CG - OD1 ANGL. DEV. = 7.2 DEGREES REMARK 500 TRP A 576 CD1 - CG - CD2 ANGL. DEV. = 6.7 DEGREES REMARK 500 TRP A 576 CE2 - CD2 - CG ANGL. DEV. = -6.3 DEGREES REMARK 500 HIS A 582 CB - CG - CD2 ANGL. DEV. = -10.9 DEGREES REMARK 500 ARG A 606 NE - CZ - NH1 ANGL. DEV. = -3.8 DEGREES REMARK 500 ARG A 606 NE - CZ - NH2 ANGL. DEV. = 3.7 DEGREES REMARK 500 TYR A 622 CB - CG - CD2 ANGL. DEV. = -4.8 DEGREES REMARK 500 REMARK 500 THIS ENTRY HAS 61 ANGLE DEVIATIONS. 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 LYS A 4 65.48 -150.21 REMARK 500 ARG A 17 72.14 -107.04 REMARK 500 LYS A 59 -55.39 -126.80 REMARK 500 GLN A 106 -60.02 -144.88 REMARK 500 ASP A 165 136.84 -170.67 REMARK 500 THR A 229 168.96 72.76 REMARK 500 THR A 267 -178.15 -172.14 REMARK 500 GLN A 309 136.16 -173.19 REMARK 500 PRO A 328 1.31 -67.20 REMARK 500 ARG A 351 -70.50 -75.95 REMARK 500 SER A 357 -170.36 70.13 REMARK 500 SER A 361 41.08 -148.09 REMARK 500 ALA A 378 4.11 -63.41 REMARK 500 PRO A 423 -8.93 -54.53 REMARK 500 TYR A 445 -139.08 -96.71 REMARK 500 ASN A 446 -62.74 -130.08 REMARK 500 THR A 464 -150.21 -158.38 REMARK 500 ASP A 523 -95.79 -41.13 REMARK 500 SER A 524 66.25 -38.24 REMARK 500 ALA A 573 -134.50 -96.66 REMARK 500 LEU A 591 25.85 46.27 REMARK 500 ASP A 635 -132.28 -107.92 REMARK 500 ARG A 644 94.48 -10.41 REMARK 500 GLN A 752 -78.14 -113.14 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS REMARK 500 REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH REMARK 500 CIS AND TRANS CONFORMATION. CIS BONDS, IF ANY, ARE LISTED REMARK 500 ON CISPEP RECORDS. TRANS IS DEFINED AS 180 +/- 30 AND REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES. REMARK 500 MODEL OMEGA REMARK 500 GLY A 324 PRO A 325 33.60 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 999 FE1 REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 358 SG REMARK 620 2 SF4 A 999 S2 112.9 REMARK 620 3 SF4 A 999 S3 103.6 108.0 REMARK 620 4 SF4 A 999 S4 117.6 109.2 104.6 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 SF4 A 999 FE3 REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 421 SG REMARK 620 2 SF4 A 999 S1 102.2 REMARK 620 3 SF4 A 999 S2 115.3 108.6 REMARK 620 4 SF4 A 999 S4 117.6 105.1 107.1 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 SF4 A 999 FE2 REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 424 SG REMARK 620 2 SF4 A 999 S1 114.6 REMARK 620 3 SF4 A 999 S3 115.1 111.2 REMARK 620 4 SF4 A 999 S4 106.1 104.6 103.9 REMARK 620 N 1 2 3 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: ACT REMARK 800 EVIDENCE_CODE: AUTHOR REMARK 800 SITE_DESCRIPTION: THE ACTIVE SITE HAS BEEN SHOWN, BY MOSSBAUER AND REMARK 800 ENDOR SPECTROSCOPY, TO BE AT FE4 OF THE IRON-SULFUR CLUSTER. REMARK 800 RESIDUES LINING THE ACTIVE SITE ARE LISTED IN here. THE ACTIVE REMARK 800 SITE IS OCCUPIED BY A TIGHTLY BOUND SULFATE ION AND SOLVENT REMARK 800 MOLECULES. THE DENSITY THAT HAS BEEN MODELLED AS TRICARBALLYLATE REMARK 800 INHIBITOR LIES AT THE ENTRANCE TO THE CLEFT, WITH ITS CENTRAL REMARK 800 CARBOXYL POINTING OUT INTO BULK SOLVENT. LYSINES 198 AND 673 AND REMARK 800 ARG 666 ARE POTENTIAL CHARGE BALANCING SIDE CHAINS NEARBY. THIS REMARK 800 INHIBITOR LOCATION IS APPROXIMATELY 20 ANGSTROMS FROM THE REMARK 800 LOCATION OF ATOM FE4 OF FS4 999 IN PROTEIN DATA BANK ENTRY 6ACN. REMARK 800 REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 998 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SF4 A 999 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE TRC A 899 DBREF 6ACN A 2 754 UNP P16276 ACON_PIG 29 781 SEQADV 6ACN SER A 647 UNP P16276 ARG 674 CONFLICT SEQRES 1 A 754 PCA ARG ALA LYS VAL ALA MET SER HIS PHE GLU PRO HIS SEQRES 2 A 754 GLU TYR ILE ARG TYR ASP LEU LEU GLU LYS ASN ILE ASP SEQRES 3 A 754 ILE VAL ARG LYS ARG LEU ASN ARG PRO LEU THR LEU SER SEQRES 4 A 754 GLU LYS ILE VAL TYR GLY HIS LEU ASP ASP PRO ALA ASN SEQRES 5 A 754 GLN GLU ILE GLU ARG GLY LYS THR TYR LEU ARG LEU ARG SEQRES 6 A 754 PRO ASP ARG VAL ALA MET GLN ASP ALA THR ALA GLN MET SEQRES 7 A 754 ALA MET LEU GLN PHE ILE SER SER GLY LEU PRO LYS VAL SEQRES 8 A 754 ALA VAL PRO SER THR ILE HIS CYS ASP HIS LEU ILE GLU SEQRES 9 A 754 ALA GLN LEU GLY GLY GLU LYS ASP LEU ARG ARG ALA LYS SEQRES 10 A 754 ASP ILE ASN GLN GLU VAL TYR ASN PHE LEU ALA THR ALA SEQRES 11 A 754 GLY ALA LYS TYR GLY VAL GLY PHE TRP ARG PRO GLY SER SEQRES 12 A 754 GLY ILE ILE HIS GLN ILE ILE LEU GLU ASN TYR ALA TYR SEQRES 13 A 754 PRO GLY VAL LEU LEU ILE GLY THR ASP SER HIS THR PRO SEQRES 14 A 754 ASN GLY GLY GLY LEU GLY GLY ILE CYS ILE GLY VAL GLY SEQRES 15 A 754 GLY ALA ASP ALA VAL ASP VAL MET ALA GLY ILE PRO TRP SEQRES 16 A 754 GLU LEU LYS CYS PRO LYS VAL ILE GLY VAL LYS LEU THR SEQRES 17 A 754 GLY SER LEU SER GLY TRP THR SER PRO LYS ASP VAL ILE SEQRES 18 A 754 LEU LYS VAL ALA GLY ILE LEU THR VAL LYS GLY GLY THR SEQRES 19 A 754 GLY ALA ILE VAL GLU TYR HIS GLY PRO GLY VAL ASP SER SEQRES 20 A 754 ILE SER CYS THR GLY MET ALA THR ILE CYS ASN MET GLY SEQRES 21 A 754 ALA GLU ILE GLY ALA THR THR SER VAL PHE PRO TYR ASN SEQRES 22 A 754 HIS ARG MET LYS LYS TYR LEU SER LYS THR GLY ARG ALA SEQRES 23 A 754 ASP ILE ALA ASN LEU ALA ASP GLU PHE LYS ASP HIS LEU SEQRES 24 A 754 VAL PRO ASP PRO GLY CYS HIS TYR ASP GLN VAL ILE GLU SEQRES 25 A 754 ILE ASN LEU SER GLU LEU LYS PRO HIS ILE ASN GLY PRO SEQRES 26 A 754 PHE THR PRO ASP LEU ALA HIS PRO VAL ALA GLU VAL GLY SEQRES 27 A 754 SER VAL ALA GLU LYS GLU GLY TRP PRO LEU ASP ILE ARG SEQRES 28 A 754 VAL GLY LEU ILE GLY SER CYS THR ASN SER SER TYR GLU SEQRES 29 A 754 ASP MET GLY ARG SER ALA ALA VAL ALA LYS GLN ALA LEU SEQRES 30 A 754 ALA HIS GLY LEU LYS CYS LYS SER GLN PHE THR ILE THR SEQRES 31 A 754 PRO GLY SER GLU GLN ILE ARG ALA THR ILE GLU ARG ASP SEQRES 32 A 754 GLY TYR ALA GLN VAL LEU ARG ASP VAL GLY GLY ILE VAL SEQRES 33 A 754 LEU ALA ASN ALA CYS GLY PRO CYS ILE GLY GLN TRP ASP SEQRES 34 A 754 ARG LYS ASP ILE LYS LYS GLY GLU LYS ASN THR ILE VAL SEQRES 35 A 754 THR SER TYR ASN ARG ASN PHE THR GLY ARG ASN ASP ALA SEQRES 36 A 754 ASN PRO GLU THR HIS ALA PHE VAL THR SER PRO GLU ILE SEQRES 37 A 754 VAL THR ALA LEU ALA ILE ALA GLY THR LEU LYS PHE ASN SEQRES 38 A 754 PRO GLU THR ASP PHE LEU THR GLY LYS ASP GLY LYS LYS SEQRES 39 A 754 PHE LYS LEU GLU ALA PRO ASP ALA ASP GLU LEU PRO ARG SEQRES 40 A 754 ALA GLU PHE ASP PRO GLY GLN ASP THR TYR GLN HIS PRO SEQRES 41 A 754 PRO LYS ASP SER SER GLY GLN ARG VAL ASP VAL SER PRO SEQRES 42 A 754 THR SER GLN ARG LEU GLN LEU LEU GLU PRO PHE ASP LYS SEQRES 43 A 754 TRP ASP GLY LYS ASP LEU GLU ASP LEU GLN ILE LEU ILE SEQRES 44 A 754 LYS VAL LYS GLY LYS CYS THR THR ASP HIS ILE SER ALA SEQRES 45 A 754 ALA GLY PRO TRP LEU LYS PHE ARG GLY HIS LEU ASP ASN SEQRES 46 A 754 ILE SER ASN ASN LEU LEU ILE GLY ALA ILE ASN ILE GLU SEQRES 47 A 754 ASN ARG LYS ALA ASN SER VAL ARG ASN ALA VAL THR GLN SEQRES 48 A 754 GLU PHE GLY PRO VAL PRO ASP THR ALA ARG TYR TYR LYS SEQRES 49 A 754 GLN HIS GLY ILE ARG TRP VAL VAL ILE GLY ASP GLU ASN SEQRES 50 A 754 TYR GLY GLU GLY SER SER ARG GLU HIS SER ALA LEU GLU SEQRES 51 A 754 PRO ARG HIS LEU GLY GLY ARG ALA ILE ILE THR LYS SER SEQRES 52 A 754 PHE ALA ARG ILE HIS GLU THR ASN LEU LYS LYS GLN GLY SEQRES 53 A 754 LEU LEU PRO LEU THR PHE ALA ASP PRO ALA ASP TYR ASN SEQRES 54 A 754 LYS ILE HIS PRO VAL ASP LYS LEU THR ILE GLN GLY LEU SEQRES 55 A 754 LYS ASP PHE ALA PRO GLY LYS PRO LEU LYS CYS ILE ILE SEQRES 56 A 754 LYS HIS PRO ASN GLY THR GLN GLU THR ILE LEU LEU ASN SEQRES 57 A 754 HIS THR PHE ASN GLU THR GLN ILE GLU TRP PHE ARG ALA SEQRES 58 A 754 GLY SER ALA LEU ASN ARG MET LYS GLU LEU GLN GLN LYS MODRES 6ACN PCA A 1 GLN PYROGLUTAMIC ACID HET PCA A 1 8 HET SO4 A 998 5 HET SF4 A 999 8 HET TRC A 899 12 HETNAM PCA PYROGLUTAMIC ACID HETNAM SO4 SULFATE ION HETNAM SF4 IRON/SULFUR CLUSTER HETNAM TRC TRICARBALLYLIC ACID FORMUL 1 PCA C5 H7 N O3 FORMUL 2 SO4 O4 S 2- FORMUL 3 SF4 FE4 S4 FORMUL 4 TRC C6 H8 O6 FORMUL 5 HOH *407(H2 O) HELIX 1 H1 TYR A 18 ASN A 33 13(10) AT C-TERMINUS 16 HELIX 2 H2 LEU A 38 GLY A 45 1 8 HELIX 3 H3 PRO A 50 GLN A 53 1 4 HELIX 4 H4 ALA A 76 SER A 86 1 11 HELIX 5 H5 GLU A 110 ILE A 119 1 10 HELIX 6 H6 GLN A 121 TYR A 134 1 14 HELIX 7 H7 HIS A 147 GLU A 152 1 6 HELIX 8 H8 SER A 166 LEU A 174 53 TURN 3(10) AT ACTIVE SITE 9 HELIX 9 H9 GLY A 183 ALA A 191 1 9 HELIX 10 H10 PRO A 217 LEU A 228 1 12 HELIX 11 H11 VAL A 230 THR A 234 5DISTORTED 5 HELIX 12 H12 PRO A 243 SER A 247 5 5 HELIX 13 H13 CYS A 250 ILE A 263 13(10) TURN AT C-TERMINUS 14 HELIX 14 H14 HIS A 274 LYS A 282 1 9 HELIX 15 H15 ALA A 286 HIS A 298 13(10) TURN AT C-TERMINUS 13 HELIX 16 H16 GLU A 336 GLU A 344 1 9 HELIX 17 H17 TYR A 363 ALA A 378 1BENT, 3(10) H-BOND AT 372N 16 HELIX 18 H18 GLU A 394 ASP A 403 1 10 HELIX 19 H19 TYR A 405 VAL A 412 1 8 HELIX 20 H20 PRO A 423 ILE A 425 5CONTAINS 424 CYS LIGAND 3 HELIX 21 H21 PRO A 466 ALA A 475 1 10 HELIX 22 H22 THR A 567 ILE A 570 1 4 HELIX 23 H23 PRO A 575 PHE A 579 5 5 HELIX 24 H24 LEU A 583 ASN A 589 13(10) TURN AT C-TERMINUS 7 HELIX 25 H25 VAL A 616 GLN A 625 1 10 HELIX 26 H26 GLU A 645 LEU A 654 1 10 HELIX 27 H27 ARG A 666 GLN A 675 1 10 HELIX 28 H28 ALA A 686 ILE A 691 13(10) H-BONDS AT N-TERMINUS 6 HELIX 29 H29 GLU A 733 ALA A 741 1 9 HELIX 30 H30 ALA A 744 LEU A 751 1 8 SHEET 1 S1 2 THR A 60 LEU A 64 0 SHEET 2 S1 2 PRO A 194 CYS A 199 -1 O TRP A 195 N LEU A 64 SHEET 1 S2 6 GLY A 176 VAL A 181 0 SHEET 2 S2 6 VAL A 159 GLY A 163 1 N LEU A 161 O ILE A 177 SHEET 3 S2 6 ASP A 67 ASP A 73 1 O ARG A 68 N ILE A 162 SHEET 4 S2 6 PRO A 94 HIS A 98 1 O THR A 96 N MET A 71 SHEET 5 S2 6 VAL A 136 TRP A 139 1 N TRP A 139 O ILE A 97 SHEET 6 S2 6 THR A 516 GLN A 518 -1 O GLN A 518 N PHE A 138 SHEET 1 S3 4 THR A 266 PHE A 270 0 SHEET 2 S3 4 GLY A 235 PRO A 243 1 N TYR A 240 O VAL A 269 SHEET 3 S3 4 LYS A 201 GLY A 209 1 N ILE A 203 O ILE A 237 SHEET 4 S3 4 GLN A 309 LEU A 315 1 N ILE A 313 O LYS A 206 SHEET 1 S4 7 LEU A 330 PRO A 333 0 SHEET 2 S4 7 PRO A 320 ASN A 323 -1 N ILE A 322 O HIS A 332 SHEET 3 S4 7 THR A 459 THR A 464 1 N PHE A 462 O ASN A 323 SHEET 4 S4 7 ASN A 439 SER A 444 1 N THR A 443 O PHE A 462 SHEET 5 S4 7 ARG A 351 SER A 357 1 N LEU A 354 O SER A 444 SHEET 6 S4 7 GLN A 386 THR A 390 1 N THR A 388 O ILE A 355 SHEET 7 S4 7 ILE A 415 LEU A 417 1 O ILE A 415 N ILE A 389 SHEET 1 S5 4 LEU A 552 LEU A 555 0 SHEET 2 S5 4 ASP A 695 GLN A 700 -1 N ILE A 699 O LEU A 552 SHEET 3 S5 4 PRO A 710 HIS A 717 -1 N HIS A 717 O LYS A 696 SHEET 4 S5 4 THR A 721 ASN A 728 -1 O GLU A 723 N ILE A 715 SHEET 1 S6 5 GLN A 556 VAL A 561 0 SHEET 2 S6 5 TRP A 630 ASP A 635 1 O ILE A 633 N VAL A 561 SHEET 3 S6 5 ARG A 657 LYS A 662 1 O ALA A 658 N VAL A 632 SHEET 4 S6 5 LEU A 677 PHE A 682 1 O LEU A 680 N THR A 661 SHEET 5 S6 5 LEU A 727 ASN A 728 1 N ASN A 728 O THR A 681 LINK SG CYS A 358 FE1 SF4 A 999 1555 1555 2.32 LINK SG CYS A 421 FE3 SF4 A 999 1555 1555 2.31 LINK SG CYS A 424 FE2 SF4 A 999 1555 1555 2.30 LINK C PCA A 1 N ARG A 2 1555 1555 1.33 SITE 1 ACT 19 SF4 A 999 SO4 A 998 GLN A 72 ASP A 100 SITE 2 ACT 19 HIS A 101 HIS A 147 ASP A 165 SER A 166 SITE 3 ACT 19 HIS A 167 ASN A 170 ASN A 258 GLU A 262 SITE 4 ACT 19 ASN A 446 ARG A 447 ARG A 452 ARG A 580 SITE 5 ACT 19 SER A 642 SER A 643 ARG A 644 SITE 1 AC1 6 GLN A 72 ARG A 580 SER A 642 SER A 643 SITE 2 AC1 6 ARG A 644 HOH A 807 SITE 1 AC2 9 ILE A 145 HIS A 147 HIS A 167 CYS A 358 SITE 2 AC2 9 CYS A 421 CYS A 424 ILE A 425 ASN A 446 SITE 3 AC2 9 HOH A 806 SITE 1 AC3 10 LYS A 198 GLY A 235 ARG A 666 THR A 730 SITE 2 AC3 10 HOH A 770 HOH A 824 HOH A 849 HOH A 978 SITE 3 AC3 10 HOH A 979 HOH A1029 CRYST1 173.600 72.000 72.700 90.00 90.00 90.00 P 21 21 2 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 0.005760 0.000000 0.000000 0.00000 SCALE2 0.000000 0.013889 0.000000 0.00000 SCALE3 0.000000 0.000000 0.013755 0.00000 HETATM 1 N PCA A 1 61.763 10.301 22.398 1.00 31.84 N HETATM 2 CA PCA A 1 62.880 9.771 23.179 1.00 31.29 C HETATM 3 CB PCA A 1 62.735 10.359 24.590 1.00 30.57 C HETATM 4 CG PCA A 1 61.434 11.192 24.582 1.00 32.20 C HETATM 5 CD PCA A 1 60.921 11.054 23.134 1.00 33.31 C HETATM 6 OE PCA A 1 59.848 11.531 22.700 1.00 33.84 O HETATM 7 C PCA A 1 62.644 8.240 23.138 1.00 29.97 C HETATM 8 O PCA A 1 61.771 7.750 22.394 1.00 31.72 O