HEADER TRANSFERASE 23-OCT-08 3EZX TITLE STRUCTURE OF METHANOSARCINA BARKERI MONOMETHYLAMINE CORRINOID PROTEIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: MONOMETHYLAMINE CORRINOID PROTEIN 1; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: MMCP 1 SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: METHANOSARCINA BARKERI; SOURCE 3 ORGANISM_TAXID: 2208; SOURCE 4 STRAIN: MS KEYWDS N TERMINAL ALL HELICAL BUNDLE C TERMINAL ROSSMANN FOLD, COBALT, KEYWDS 2 METAL-BINDING, METHANOGENESIS, TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR R.JAIN REVDAT 2 27-DEC-23 3EZX 1 REMARK LINK REVDAT 1 15-DEC-09 3EZX 0 JRNL AUTH R.JAIN,B.HAO,J.A.SOARES,L.ZHANG,K.GREEN-CHURCH,X.LI, JRNL AUTH 2 J.A.KRZYCKI,M.K.CHAN JRNL TITL STRUCTURE OF METHANOSARCINA BARKERI MONOMETHYLAMINE JRNL TITL 2 CORRINOID PROTEIN JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 2.56 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.1 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 : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.56 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 45.58 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 1915553.520 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 91.4 REMARK 3 NUMBER OF REFLECTIONS : 15144 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) : 0.205 REMARK 3 FREE R VALUE : 0.262 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 9.500 REMARK 3 FREE R VALUE TEST SET COUNT : 1436 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.007 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 6 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.56 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.72 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 71.90 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 1825 REMARK 3 BIN R VALUE (WORKING SET) : 0.2750 REMARK 3 BIN FREE R VALUE : 0.2830 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 8.40 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 168 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.022 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1578 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 91 REMARK 3 SOLVENT ATOMS : 95 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 28.30 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 46.60 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 19.79000 REMARK 3 B22 (A**2) : -10.78000 REMARK 3 B33 (A**2) : -9.01000 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 COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.31 REMARK 3 ESD FROM SIGMAA (A) : 0.33 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) : 0.39 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.37 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.008 REMARK 3 BOND ANGLES (DEGREES) : 1.300 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 19.30 REMARK 3 IMPROPER ANGLES (DEGREES) : 7.090 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) : 5.230 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 7.250 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 8.540 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 10.550; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.35 REMARK 3 BSOL : 36.59 REMARK 3 REMARK 3 NCS MODEL : NONE 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 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : COB4.PAR REMARK 3 PARAMETER FILE 3 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 4 : MGH.PAR REMARK 3 PARAMETER FILE 5 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : COB4.TOP REMARK 3 TOPOLOGY FILE 3 : WATER_REP.TOP REMARK 3 TOPOLOGY FILE 4 : MGH.TOP REMARK 3 TOPOLOGY FILE 5 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 3EZX COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 04-NOV-08. REMARK 100 THE DEPOSITION ID IS D_1000049971. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 01-JAN-04; 01-JAN-04; 01-JAN-04 REMARK 200 TEMPERATURE (KELVIN) : 93; 93; 93 REMARK 200 PH : 6.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y; Y; Y REMARK 200 RADIATION SOURCE : SSRL; SSRL; SSRL REMARK 200 BEAMLINE : BL9-2; BL9-2; BL9-2 REMARK 200 X-RAY GENERATOR MODEL : NULL; NULL; NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M; NULL; NULL REMARK 200 WAVELENGTH OR RANGE (A) : 1.60296; 1.333117; 1.605839 REMARK 200 MONOCHROMATOR : NULL; NULL; NULL REMARK 200 OPTICS : DOUBLE CRYSTAL MONOCHROMATOR; REMARK 200 DOUBLE CRYSTAL MONOCHROMATOR; REMARK 200 DOUBLE CRYSTAL MONOCHROMATOR REMARK 200 REMARK 200 DETECTOR TYPE : CCD; CCD; CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4; ADSC QUANTUM 4; REMARK 200 ADSC QUANTUM 4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 15833 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.560 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 95.3 REMARK 200 DATA REDUNDANCY : 2.800 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.05400 REMARK 200 FOR THE DATA SET : 16.2000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.56 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.65 REMARK 200 COMPLETENESS FOR SHELL (%) : 75.9 REMARK 200 DATA REDUNDANCY IN SHELL : 2.50 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.19800 REMARK 200 FOR SHELL : 3.800 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: MAD; NULL; NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 200 SOFTWARE USED: SOLVE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 57.38 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.89 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 8000, MAGNESIUM ACETATE, SODIUM REMARK 280 CACODYLATE, PH 6.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE REMARK 280 277K 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 50.18000 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 50.18000 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 33.98500 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 38.85500 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 33.98500 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 38.85500 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 50.18000 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 33.98500 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 38.85500 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 50.18000 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 33.98500 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 38.85500 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: 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 REMARK 350 BIOMOLECULE: 2 REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 5790 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 19060 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -51.0 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 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 77.71000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 100.36000 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 284 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 305 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 GLU A 89 REMARK 465 GLY A 90 REMARK 465 GLU A 91 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 275 O HOH A 275 3555 1.46 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 PHE A 61 -159.22 -137.00 REMARK 500 LYS A 87 71.76 -61.59 REMARK 500 ALA A 93 3.65 -65.09 REMARK 500 ALA A 101 158.21 -46.90 REMARK 500 ALA A 154 115.29 -172.27 REMARK 500 LYS A 174 62.14 30.30 REMARK 500 ARG A 176 -81.23 -43.86 REMARK 500 ASP A 177 -15.90 -41.83 REMARK 500 ALA A 186 -52.07 151.73 REMARK 500 ALA A 200 -156.04 -174.26 REMARK 500 THR A 201 163.19 169.42 REMARK 500 VAL A 215 11.54 -65.96 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 HCB A 1 CO REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 106 NE2 REMARK 620 2 HCB A 1 N21 95.2 REMARK 620 3 HCB A 1 N22 96.3 88.6 REMARK 620 4 HCB A 1 N23 82.0 173.9 97.1 REMARK 620 5 HCB A 1 N24 88.4 83.7 171.3 90.8 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 217 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A 307 O REMARK 620 2 HOH A 308 O 90.3 REMARK 620 3 HOH A 309 O 90.0 90.1 REMARK 620 4 HOH A 310 O 90.0 89.8 179.9 REMARK 620 5 HOH A 311 O 179.9 89.7 90.1 90.0 REMARK 620 6 HOH A 312 O 89.6 179.9 90.1 90.0 90.4 REMARK 620 N 1 2 3 4 5 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HCB A 1 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 217 DBREF 3EZX A 2 216 UNP O30641 MTMC1_METBA 2 216 SEQRES 1 A 215 ALA ASN GLN GLU ILE PHE ASP LYS LEU ARG ASP ALA ILE SEQRES 2 A 215 VAL ASN GLN ASN VAL ALA GLY THR PRO GLU LEU CYS LYS SEQRES 3 A 215 GLU ALA LEU ALA ALA GLY VAL PRO ALA LEU ASP ILE ILE SEQRES 4 A 215 THR LYS GLY LEU SER VAL GLY MET LYS ILE VAL GLY ASP SEQRES 5 A 215 LYS PHE GLU ALA ALA GLU ILE PHE LEU PRO GLN ILE MET SEQRES 6 A 215 MET SER GLY LYS ALA MET SER ASN ALA MET GLU VAL LEU SEQRES 7 A 215 THR PRO GLU LEU GLU LYS ASN LYS LYS GLU GLY GLU GLU SEQRES 8 A 215 ALA GLY LEU ALA ILE THR PHE VAL ALA GLU GLY ASP ILE SEQRES 9 A 215 HIS ASP ILE GLY HIS ARG LEU VAL THR THR MET LEU GLY SEQRES 10 A 215 ALA ASN GLY PHE GLN ILE VAL ASP LEU GLY VAL ASP VAL SEQRES 11 A 215 LEU ASN GLU ASN VAL VAL GLU GLU ALA ALA LYS HIS LYS SEQRES 12 A 215 GLY GLU LYS VAL LEU LEU VAL GLY SER ALA LEU MET THR SEQRES 13 A 215 THR SER MET LEU GLY GLN LYS ASP LEU MET ASP ARG LEU SEQRES 14 A 215 ASN GLU GLU LYS LEU ARG ASP SER VAL LYS CYS MET PHE SEQRES 15 A 215 GLY GLY ALA PRO VAL SER ASP LYS TRP ILE GLU GLU ILE SEQRES 16 A 215 GLY ALA ASP ALA THR ALA GLU ASN ALA ALA GLU ALA ALA SEQRES 17 A 215 LYS VAL ALA LEU GLU VAL MET HET HCB A 1 90 HET MG A 217 1 HETNAM HCB 5-HYDROXYBENZIMIDAZOLYLCOBAMIDE HETNAM MG MAGNESIUM ION FORMUL 2 HCB C60 H84 CO N13 O15 P 2+ FORMUL 3 MG MG 2+ FORMUL 4 HOH *95(H2 O) HELIX 1 1 ASN A 3 ASN A 16 1 14 HELIX 2 2 ALA A 20 ALA A 32 1 13 HELIX 3 3 PRO A 35 GLY A 43 1 9 HELIX 4 4 GLY A 43 ALA A 57 1 15 HELIX 5 5 PHE A 61 GLU A 84 1 24 HELIX 6 6 ASP A 107 ASN A 120 1 14 HELIX 7 7 LEU A 132 HIS A 143 1 12 HELIX 8 8 MET A 156 LEU A 161 1 6 HELIX 9 9 LEU A 161 GLU A 173 1 13 HELIX 10 10 LEU A 175 VAL A 179 5 5 HELIX 11 11 SER A 189 GLY A 197 1 9 HELIX 12 12 ASN A 204 VAL A 215 1 12 SHEET 1 A 4 GLN A 123 ASP A 126 0 SHEET 2 A 4 LEU A 95 VAL A 100 1 N ALA A 96 O GLN A 123 SHEET 3 A 4 VAL A 148 SER A 153 1 O LEU A 149 N LEU A 95 SHEET 4 A 4 LYS A 180 GLY A 184 1 O LYS A 180 N LEU A 150 LINK CO HCB A 1 NE2 HIS A 106 1555 1555 2.42 LINK MG MG A 217 O HOH A 307 1555 1555 2.00 LINK MG MG A 217 O HOH A 308 1555 1555 2.00 LINK MG MG A 217 O HOH A 309 1555 1555 2.00 LINK MG MG A 217 O HOH A 310 1555 1555 2.00 LINK MG MG A 217 O HOH A 311 1555 1555 2.01 LINK MG MG A 217 O HOH A 312 1555 1555 2.00 SITE 1 AC1 31 MET A 48 PHE A 55 MET A 66 GLY A 103 SITE 2 AC1 31 ASP A 104 ILE A 105 HIS A 106 ASP A 107 SITE 3 AC1 31 ILE A 108 VAL A 113 VAL A 151 GLY A 152 SITE 4 AC1 31 SER A 153 LEU A 155 MET A 156 THR A 157 SITE 5 AC1 31 MET A 182 GLY A 184 GLY A 185 ASN A 204 SITE 6 AC1 31 ALA A 205 HOH A 218 HOH A 219 HOH A 220 SITE 7 AC1 31 HOH A 241 HOH A 258 HOH A 268 HOH A 276 SITE 8 AC1 31 HOH A 277 HOH A 279 HOH A 294 SITE 1 AC2 6 HOH A 307 HOH A 308 HOH A 309 HOH A 310 SITE 2 AC2 6 HOH A 311 HOH A 312 CRYST1 67.970 77.710 100.360 90.00 90.00 90.00 C 2 2 21 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 0.014712 0.000000 0.000000 0.00000 SCALE2 0.000000 0.012868 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009964 0.00000