HEADER TRANSCRIPTION/DNA 28-JAN-98 1MJO TITLE METHIONINE HOLOREPRESSOR MUTANT (Q44K) PLUS COREPRESSOR (S-ADENOSYL TITLE 2 METHIONINE) COMPLEXED TO THE MINIMAL MET CONSENSUS OPERATOR WITH THE TITLE 3 CENTRAL TA STEP MUTATED TO AT COMPND MOL_ID: 1; COMPND 2 MOLECULE: CONSENSUS DNA OPERATOR DUPLEX WITH THE CENTRAL TA STEP COMPND 3 MUTATED TO AT; COMPND 4 CHAIN: F, G; COMPND 5 ENGINEERED: YES; COMPND 6 MOL_ID: 2; COMPND 7 MOLECULE: METHIONINE REPRESSOR; COMPND 8 CHAIN: A, B, C, D; COMPND 9 ENGINEERED: YES; COMPND 10 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 MOL_ID: 2; SOURCE 4 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 5 ORGANISM_TAXID: 562; SOURCE 6 GENE: METJ; SOURCE 7 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 8 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS TRANSCRIPTION REGULATION, METJ, METHIONINE REPRESSOR, SHEET-HELIX- KEYWDS 2 HELIX, S-ADENOSYL METHIONINE, DNA, COMPLEX (TRANSCRIPTION KEYWDS 3 REGULATION-DNA), TRANSCRIPTION-DNA COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR C.W.GARVIE,S.E.V.PHILLIPS REVDAT 6 02-AUG-23 1MJO 1 REMARK REVDAT 5 03-NOV-21 1MJO 1 REMARK SEQADV LINK REVDAT 4 24-FEB-09 1MJO 1 VERSN REVDAT 3 01-APR-03 1MJO 1 JRNL REVDAT 2 16-AUG-01 1MJO 5 REVDAT 1 02-AUG-99 1MJO 0 JRNL AUTH C.W.GARVIE,S.E.PHILLIPS JRNL TITL DIRECT AND INDIRECT READOUT IN MUTANT MET REPRESSOR-OPERATOR JRNL TITL 2 COMPLEXES. JRNL REF STRUCTURE FOLD.DES. V. 8 905 2000 JRNL REFN ISSN 0969-2126 JRNL PMID 10986458 JRNL DOI 10.1016/S0969-2126(00)00182-9 REMARK 2 REMARK 2 RESOLUTION. 2.10 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.860 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.10 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 31.80 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 10000000.000 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0010 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 98.2 REMARK 3 NUMBER OF REFLECTIONS : 41508 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 SET) : 0.189 REMARK 3 FREE R VALUE : 0.241 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 2133 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.004 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 15 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.10 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.15 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 97.10 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 2531 REMARK 3 BIN R VALUE (WORKING SET) : 0.2740 REMARK 3 BIN FREE R VALUE : 0.2950 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 5.80 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 156 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.021 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3380 REMARK 3 NUCLEIC ACID ATOMS : 772 REMARK 3 HETEROGEN ATOMS : 109 REMARK 3 SOLVENT ATOMS : 510 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 21.50 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 35.00 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) : 0.24 REMARK 3 ESD FROM SIGMAA (A) : 0.27 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.25 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.28 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.006 REMARK 3 BOND ANGLES (DEGREES) : 1.200 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 26.30 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.900 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED 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 : PARHCSDX.PRO REMARK 3 PARAMETER FILE 2 : DNA-RNA_REP.PARAM REMARK 3 PARAMETER FILE 3 : PARAMETER.ELEMENTS REMARK 3 PARAMETER FILE 4 : SAM.PAR REMARK 3 PARAMETER FILE 5 : NULL REMARK 3 TOPOLOGY FILE 1 : TOPHCSDX.PRO REMARK 3 TOPOLOGY FILE 2 : DNA-RNA.TOP REMARK 3 TOPOLOGY FILE 3 : TOPOLOGY.ELEMENTS REMARK 3 TOPOLOGY FILE 4 : TOPH19.SOL REMARK 3 TOPOLOGY FILE 5 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: BULK SOLVENT MODEL USED REMARK 4 REMARK 4 1MJO COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY NDB. REMARK 100 THE DEPOSITION ID IS D_1000175028. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : JAN-97 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SRS REMARK 200 BEAMLINE : PX9.5 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.92 REMARK 200 MONOCHROMATOR : SILICON (111) REMARK 200 OPTICS : PLATINUM COATED MIRROR REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : CCP4 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 199709 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.100 REMARK 200 RESOLUTION RANGE LOW (A) : 31.800 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 200 DATA REDUNDANCY : 4.700 REMARK 200 R MERGE (I) : 0.04400 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 11.3000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.10 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.17 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 4.60 REMARK 200 R MERGE FOR SHELL (I) : 0.04400 REMARK 200 R SYM FOR SHELL (I) : 0.20100 REMARK 200 <I/SIGMA(I)> FOR SHELL : 3.800 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: PDB ENTRY 1CMA REMARK 200 REMARK 200 REMARK: THE FULL METJ COMPLEX WAS USED AS A SEARCH MODEL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 58.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.92 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PROTEIN (10MG/ML) + SAM (1MG/ML) + DNA REMARK 280 (4MG/ML) WAS CRYSTALLISED FROM 28-38% MPD, 100MM SODIUM REMARK 280 CACODYLATE BUFFER, PH 6.0-7.0, PH 7.0 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 32 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+2/3 REMARK 290 3555 -X+Y,-X,Z+1/3 REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z+1/3 REMARK 290 6555 -X,-X+Y,-Z+2/3 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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 60.13867 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 30.06933 REMARK 290 SMTRY1 4 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 4 0.866025 0.500000 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 0.00000 REMARK 290 SMTRY2 5 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 30.06933 REMARK 290 SMTRY1 6 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 60.13867 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: HEXAMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: F, G, A, B, C, D 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 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 OP2 DA G 11 O HOH G 5152 2.17 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 DC G 7 O4' - C1' - N1 ANGL. DEV. = 2.4 DEGREES 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 16 37.32 -98.99 REMARK 500 GLU A 79 1.02 -45.97 REMARK 500 ARG A 80 163.17 69.63 REMARK 500 SER A 81 -18.15 68.51 REMARK 500 GLU B 13 104.54 -56.19 REMARK 500 HIS B 14 149.02 -38.95 REMARK 500 ARG B 77 1.60 -154.11 REMARK 500 GLU B 79 -175.24 -57.49 REMARK 500 ASP B 82 54.54 -140.32 REMARK 500 GLU C 2 59.98 -147.62 REMARK 500 ARG C 80 -6.59 -57.71 REMARK 500 GLU D 2 -165.78 72.09 REMARK 500 TRP D 3 151.39 -10.52 REMARK 500 ALA D 12 -110.22 -81.11 REMARK 500 GLU D 13 123.69 -179.04 REMARK 500 ASP D 82 63.09 -159.48 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 CA B 202 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 90 OE2 REMARK 620 2 GLU A 94 OE2 80.0 REMARK 620 3 HOH A 272 O 80.8 152.5 REMARK 620 4 GLU B 90 OE1 152.8 73.8 126.2 REMARK 620 5 GLU B 90 OE2 157.9 120.8 77.1 49.2 REMARK 620 6 GLU B 94 OE2 98.0 134.3 67.9 95.1 73.2 REMARK 620 7 HOH B1344 O 92.0 73.5 87.7 87.6 87.7 151.6 REMARK 620 8 HOH D3367 O 89.6 85.0 114.4 81.0 98.9 49.3 157.8 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 CA B 202 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SAM A 199 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SAM B 200 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SAM C 200 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SAM D 200 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1MJ2 RELATED DB: PDB REMARK 900 RELATED ID: 1MJM RELATED DB: PDB REMARK 900 RELATED ID: 1MJP RELATED DB: PDB REMARK 900 RELATED ID: 1MJQ RELATED DB: PDB DBREF 1MJO A 1 104 UNP P0A8U6 METJ_ECOLI 1 104 DBREF 1MJO B 1 104 UNP P0A8U6 METJ_ECOLI 1 104 DBREF 1MJO C 1 104 UNP P0A8U6 METJ_ECOLI 1 104 DBREF 1MJO D 1 104 UNP P0A8U6 METJ_ECOLI 1 104 DBREF 1MJO F -1 17 PDB 1MJO 1MJO -1 17 DBREF 1MJO G -1 17 PDB 1MJO 1MJO -1 17 SEQADV 1MJO LYS A 44 UNP P0A8U6 GLN 44 ENGINEERED MUTATION SEQADV 1MJO LYS B 44 UNP P0A8U6 GLN 44 ENGINEERED MUTATION SEQADV 1MJO LYS C 44 UNP P0A8U6 GLN 44 ENGINEERED MUTATION SEQADV 1MJO LYS D 44 UNP P0A8U6 GLN 44 ENGINEERED MUTATION SEQRES 1 F 19 DT DT DA DG DA DC DG DT DC DA DT DG DA SEQRES 2 F 19 DC DG DT DC DT DA SEQRES 1 G 19 DT DT DA DG DA DC DG DT DC DA DT DG DA SEQRES 2 G 19 DC DG DT DC DT DA SEQRES 1 A 104 ALA GLU TRP SER GLY GLU TYR ILE SER PRO TYR ALA GLU SEQRES 2 A 104 HIS GLY LYS LYS SER GLU GLN VAL LYS LYS ILE THR VAL SEQRES 3 A 104 SER ILE PRO LEU LYS VAL LEU LYS ILE LEU THR ASP GLU SEQRES 4 A 104 ARG THR ARG ARG LYS VAL ASN ASN LEU ARG HIS ALA THR SEQRES 5 A 104 ASN SER GLU LEU LEU CYS GLU ALA PHE LEU HIS ALA PHE SEQRES 6 A 104 THR GLY GLN PRO LEU PRO ASP ASP ALA ASP LEU ARG LYS SEQRES 7 A 104 GLU ARG SER ASP GLU ILE PRO GLU ALA ALA LYS GLU ILE SEQRES 8 A 104 MET ARG GLU MET GLY ILE ASN PRO GLU THR TRP GLU TYR SEQRES 1 B 104 ALA GLU TRP SER GLY GLU TYR ILE SER PRO TYR ALA GLU SEQRES 2 B 104 HIS GLY LYS LYS SER GLU GLN VAL LYS LYS ILE THR VAL SEQRES 3 B 104 SER ILE PRO LEU LYS VAL LEU LYS ILE LEU THR ASP GLU SEQRES 4 B 104 ARG THR ARG ARG LYS VAL ASN ASN LEU ARG HIS ALA THR SEQRES 5 B 104 ASN SER GLU LEU LEU CYS GLU ALA PHE LEU HIS ALA PHE SEQRES 6 B 104 THR GLY GLN PRO LEU PRO ASP ASP ALA ASP LEU ARG LYS SEQRES 7 B 104 GLU ARG SER ASP GLU ILE PRO GLU ALA ALA LYS GLU ILE SEQRES 8 B 104 MET ARG GLU MET GLY ILE ASN PRO GLU THR TRP GLU TYR SEQRES 1 C 104 ALA GLU TRP SER GLY GLU TYR ILE SER PRO TYR ALA GLU SEQRES 2 C 104 HIS GLY LYS LYS SER GLU GLN VAL LYS LYS ILE THR VAL SEQRES 3 C 104 SER ILE PRO LEU LYS VAL LEU LYS ILE LEU THR ASP GLU SEQRES 4 C 104 ARG THR ARG ARG LYS VAL ASN ASN LEU ARG HIS ALA THR SEQRES 5 C 104 ASN SER GLU LEU LEU CYS GLU ALA PHE LEU HIS ALA PHE SEQRES 6 C 104 THR GLY GLN PRO LEU PRO ASP ASP ALA ASP LEU ARG LYS SEQRES 7 C 104 GLU ARG SER ASP GLU ILE PRO GLU ALA ALA LYS GLU ILE SEQRES 8 C 104 MET ARG GLU MET GLY ILE ASN PRO GLU THR TRP GLU TYR SEQRES 1 D 104 ALA GLU TRP SER GLY GLU TYR ILE SER PRO TYR ALA GLU SEQRES 2 D 104 HIS GLY LYS LYS SER GLU GLN VAL LYS LYS ILE THR VAL SEQRES 3 D 104 SER ILE PRO LEU LYS VAL LEU LYS ILE LEU THR ASP GLU SEQRES 4 D 104 ARG THR ARG ARG LYS VAL ASN ASN LEU ARG HIS ALA THR SEQRES 5 D 104 ASN SER GLU LEU LEU CYS GLU ALA PHE LEU HIS ALA PHE SEQRES 6 D 104 THR GLY GLN PRO LEU PRO ASP ASP ALA ASP LEU ARG LYS SEQRES 7 D 104 GLU ARG SER ASP GLU ILE PRO GLU ALA ALA LYS GLU ILE SEQRES 8 D 104 MET ARG GLU MET GLY ILE ASN PRO GLU THR TRP GLU TYR HET SAM A 199 27 HET CA B 202 1 HET SAM B 200 27 HET SAM C 200 27 HET SAM D 200 27 HETNAM SAM S-ADENOSYLMETHIONINE HETNAM CA CALCIUM ION FORMUL 7 SAM 4(C15 H22 N6 O5 S) FORMUL 8 CA CA 2+ FORMUL 12 HOH *510(H2 O) HELIX 1 AA LEU A 30 VAL A 45 1 16 HELIX 2 AB ASN A 53 THR A 66 1 14 HELIX 3 AC GLU A 86 GLU A 94 1 9 HELIX 4 BA LEU B 30 VAL B 45 1 16 HELIX 5 BB ASN B 53 THR B 66 1 14 HELIX 6 BC GLU B 86 MET B 95 1 10 HELIX 7 CA LEU C 30 VAL C 45 1 16 HELIX 8 CB ASN C 53 THR C 66 1 14 HELIX 9 CC GLU C 86 GLU C 94 1 9 HELIX 10 DA LEU D 30 VAL D 45 1 16 HELIX 11 DB ASN D 53 THR D 66 1 14 HELIX 12 DC GLU D 86 MET D 95 1 10 SHEET 1 AS1 1 VAL A 21 ILE A 28 0 SHEET 1 BS2 1 VAL B 21 ILE B 28 0 SHEET 1 CS1 1 VAL C 21 ILE C 28 0 SHEET 1 DS2 1 VAL D 21 ILE D 28 0 LINK OE2 GLU A 90 CA CA B 202 5555 1555 2.69 LINK OE2 GLU A 94 CA CA B 202 5555 1555 2.51 LINK O HOH A 272 CA CA B 202 5555 1555 2.62 LINK OE1 GLU B 90 CA CA B 202 1555 1555 2.78 LINK OE2 GLU B 90 CA CA B 202 1555 1555 2.43 LINK OE2 GLU B 94 CA CA B 202 1555 1555 3.03 LINK CA CA B 202 O HOH B1344 1555 1555 2.67 LINK CA CA B 202 O HOH D3367 1555 2644 2.68 SITE 1 AC1 7 GLU A 90 GLU A 94 HOH A 272 GLU B 90 SITE 2 AC1 7 GLU B 94 HOH B1344 HOH D3367 SITE 1 AC2 20 GLU A 39 ARG A 42 ARG A 43 LEU A 56 SITE 2 AC2 20 GLU A 59 ALA A 60 HIS A 63 PRO A 71 SITE 3 AC2 20 HOH A 212 HOH A 262 HOH A 299 HOH A1304 SITE 4 AC2 20 HOH A1353 HOH A1395 PHE B 61 HIS B 63 SITE 5 AC2 20 ALA B 64 PHE B 65 GLY B 67 HOH B1336 SITE 1 AC3 18 PHE A 61 HIS A 63 ALA A 64 PHE A 65 SITE 2 AC3 18 GLY A 67 HOH A 233 HOH A1353 GLU B 39 SITE 3 AC3 18 ARG B 43 LEU B 56 GLU B 59 ALA B 60 SITE 4 AC3 18 HIS B 63 PRO B 71 HOH B 218 HOH B 245 SITE 5 AC3 18 HOH B1303 HOH B1355 SITE 1 AC4 17 PHE C 61 HIS C 63 ALA C 64 PHE C 65 SITE 2 AC4 17 GLY C 67 HOH C2331 HOH C2344 HOH C3346 SITE 3 AC4 17 HOH C3373 GLU D 39 ARG D 42 ARG D 43 SITE 4 AC4 17 LEU D 56 GLU D 59 ALA D 60 HIS D 63 SITE 5 AC4 17 PRO D 71 SITE 1 AC5 17 GLU C 39 ARG C 42 ARG C 43 LEU C 56 SITE 2 AC5 17 GLU C 59 HIS C 63 PRO C 71 PHE D 61 SITE 3 AC5 17 HIS D 63 ALA D 64 PHE D 65 GLY D 67 SITE 4 AC5 17 HOH D2324 HOH D2348 HOH D2366 HOH D3337 SITE 5 AC5 17 HOH D3366 CRYST1 117.505 117.505 90.208 90.00 90.00 120.00 P 32 2 1 24 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 0.008510 0.004913 0.000000 0.00000 SCALE2 0.000000 0.009827 0.000000 0.00000 SCALE3 0.000000 0.000000 0.011085 0.00000