HEADER STRUCTURAL GENOMICS, UNKNOWN FUNCTION 04-MAY-04 1T5J TITLE CRYSTAL STRUCTURE OF RIBOSYLGLYCOHYDROLASE MJ1187 FROM METHANOCOCCUS TITLE 2 JANNASCHII COMPND MOL_ID: 1; COMPND 2 MOLECULE: HYPOTHETICAL PROTEIN MJ1187; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: METHANOCALDOCOCCUS JANNASCHII; SOURCE 3 ORGANISM_TAXID: 2190; SOURCE 4 GENE: MJ1187; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: MODIFIED PET26B KEYWDS PUTATIVE HYDROLASE, STRUCTURAL GENOMICS, PSI, PROTEIN STRUCTURE KEYWDS 2 INITIATIVE, NEW YORK SGX RESEARCH CENTER FOR STRUCTURAL GENOMICS, KEYWDS 3 NYSGXRC, UNKNOWN FUNCTION EXPDTA X-RAY DIFFRACTION AUTHOR A.GOGOS,J.GORMAN,L.SHAPIRO,S.K.BURLEY,NEW YORK SGX RESEARCH CENTER AUTHOR 2 FOR STRUCTURAL GENOMICS (NYSGXRC) REVDAT 5 14-FEB-24 1T5J 1 REMARK REVDAT 4 03-FEB-21 1T5J 1 AUTHOR REMARK SEQADV LINK REVDAT 3 24-FEB-09 1T5J 1 VERSN REVDAT 2 25-JAN-05 1T5J 1 AUTHOR KEYWDS REMARK REVDAT 1 11-MAY-04 1T5J 0 JRNL AUTH A.GOGOS,J.GORMAN,L.SHAPIRO JRNL TITL CRYSTAL STRUCTURE OF HYPOTHETICAL PROTEIN MJ1187 FROM JRNL TITL 2 METHANOCOCCUS JANNASCHII JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 2.70 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 : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.70 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 19.94 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 99.6 REMARK 3 NUMBER OF REFLECTIONS : 9944 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) : 0.204 REMARK 3 FREE R VALUE : 0.265 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.800 REMARK 3 FREE R VALUE TEST SET COUNT : 475 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.012 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 8 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.70 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.83 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 98.60 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 1157 REMARK 3 BIN R VALUE (WORKING SET) : 0.2750 REMARK 3 BIN FREE R VALUE : 0.3460 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 4.70 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 57 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.046 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2278 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 1 REMARK 3 SOLVENT ATOMS : 49 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 53.50 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 50.79 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 5.69000 REMARK 3 B22 (A**2) : 5.69000 REMARK 3 B33 (A**2) : -11.37000 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) : 0.30 REMARK 3 ESD FROM SIGMAA (A) : 0.32 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) : 0.43 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.45 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.007 REMARK 3 BOND ANGLES (DEGREES) : 1.200 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 19.60 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.720 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : CNS BULK SOLVENT MODEL USED. THE METAL IONS OF THE REMARK 3 PUTATIVE ACTIVE SITE HAVE BEEN MODELLED AS MG2+ . REMARK 3 ANOMALOUS DIFFRACTION EXPERIMENTS SHOW THAT THESE REMARK 3 SITES CAN BE SUBSTITUTED BY LANTHANIDE IONS. REMARK 3 ALTHOUGH THE COORDINATION GEOMETRY SUGGESTS REMARK 3 MAGNESIUM, CURRENT DATA CANNOT EXCLUDE THE REMARK 3 POSSIBILITY THAT THESE SITES CORRESPOND TO REMARK 3 DIFFERENT METALS. REMARK 3 KSOL : 0.38 REMARK 3 BSOL : 47.83 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 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 3 : ION.PARAM REMARK 3 PARAMETER FILE 4 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : WATER.TOP REMARK 3 TOPOLOGY FILE 3 : ION.TOP REMARK 3 TOPOLOGY FILE 4 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1T5J COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 05-MAY-04. REMARK 100 THE DEPOSITION ID IS D_1000022338. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 01-NOV-03 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 31-ID REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97934 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 9961 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.700 REMARK 200 RESOLUTION RANGE LOW (A) : 19.940 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.4 REMARK 200 DATA REDUNDANCY : 5.300 REMARK 200 R MERGE (I) : 0.07400 REMARK 200 R SYM (I) : 0.07400 REMARK 200 FOR THE DATA SET : 13.7000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.70 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.80 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.3 REMARK 200 DATA REDUNDANCY IN SHELL : 5.40 REMARK 200 R MERGE FOR SHELL (I) : 0.30500 REMARK 200 R SYM FOR SHELL (I) : 0.30500 REMARK 200 FOR SHELL : 4.000 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SAD 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 (%): 51.40 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.43 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 2.75M NAFORMATE, 0.1M TRIS PH 8.5 , REMARK 280 VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 43 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -Y+1/2,X+1/2,Z+3/4 REMARK 290 4555 Y+1/2,-X+1/2,Z+1/4 REMARK 290 5555 -X+1/2,Y+1/2,-Z+3/4 REMARK 290 6555 X+1/2,-Y+1/2,-Z+1/4 REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-Z+1/2 REMARK 290 REMARK 290 WHERE NNN -> OPERATOR NUMBER REMARK 290 MMM -> TRANSLATION VECTOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY REMARK 290 RELATED MOLECULES. REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 2 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 69.86200 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 34.88750 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 34.88750 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 104.79300 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 34.88750 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 34.88750 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 34.93100 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 34.88750 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 34.88750 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 104.79300 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 34.88750 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 34.88750 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 34.93100 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 69.86200 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 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 0 REMARK 465 GLU A 302 REMARK 465 GLY A 303 REMARK 465 GLY A 304 REMARK 465 SER A 305 REMARK 465 HIS A 306 REMARK 465 HIS A 307 REMARK 465 HIS A 308 REMARK 465 HIS A 309 REMARK 465 HIS A 310 REMARK 465 HIS A 311 REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 LEU A 1 CG CD1 CD2 REMARK 470 VAL A 2 CG1 CG2 REMARK 470 LYS A 30 CD CE NZ REMARK 470 GLU A 31 CG CD OE1 OE2 REMARK 470 LYS A 75 CG CD CE NZ REMARK 470 GLU A 76 CG CD OE1 OE2 REMARK 470 LYS A 81 CG CD CE NZ REMARK 470 LYS A 82 CE NZ REMARK 470 LYS A 93 CG CD CE NZ REMARK 470 LYS A 140 CG CD CE NZ REMARK 470 LYS A 151 CG CD CE NZ REMARK 470 ASN A 155 CG OD1 ND2 REMARK 470 LYS A 191 CG CD CE NZ REMARK 470 GLU A 195 CG CD OE1 OE2 REMARK 470 GLU A 196 CG CD OE1 OE2 REMARK 470 LYS A 199 CG CD CE NZ REMARK 470 TYR A 212 CG CD1 CD2 CE1 CE2 CZ OH REMARK 470 LYS A 222 CD CE NZ REMARK 470 ASP A 238 CG OD1 OD2 REMARK 470 LYS A 283 CE NZ REMARK 470 HIS A 297 CG ND1 CD2 CE1 NE2 REMARK 470 GLU A 301 CG CD OE1 OE2 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 48 -156.24 -96.95 REMARK 500 THR A 60 -158.53 -101.86 REMARK 500 ASN A 111 33.92 -96.13 REMARK 500 ASN A 112 29.67 44.21 REMARK 500 CYS A 122 15.97 -67.70 REMARK 500 LYS A 178 83.22 -163.31 REMARK 500 ASP A 194 87.99 -172.82 REMARK 500 ASN A 208 -7.24 -145.05 REMARK 500 GLU A 225 -65.43 -120.35 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 MG A 500 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 61 OD1 REMARK 620 2 ASP A 62 OD1 57.6 REMARK 620 3 ASP A 255 OD2 118.2 63.5 REMARK 620 4 HOH A 513 O 87.5 131.1 149.9 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 500 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 253 OD2 REMARK 620 2 ASP A 255 OD1 52.1 REMARK 620 3 ASP A 255 OD2 97.7 45.7 REMARK 620 4 SER A 256 OG 75.2 76.1 83.3 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 MG A 500 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: NYSGXRC-T779 RELATED DB: TARGETDB DBREF 1T5J A 2 301 UNP Q58588 Y1187_METJA 2 301 SEQADV 1T5J MET A -1 UNP Q58588 CLONING ARTIFACT SEQADV 1T5J SER A 0 UNP Q58588 CLONING ARTIFACT SEQADV 1T5J LEU A 1 UNP Q58588 CLONING ARTIFACT SEQADV 1T5J GLU A 302 UNP Q58588 CLONING ARTIFACT SEQADV 1T5J GLY A 303 UNP Q58588 CLONING ARTIFACT SEQADV 1T5J GLY A 304 UNP Q58588 CLONING ARTIFACT SEQADV 1T5J SER A 305 UNP Q58588 CLONING ARTIFACT SEQADV 1T5J HIS A 306 UNP Q58588 CLONING ARTIFACT SEQADV 1T5J HIS A 307 UNP Q58588 CLONING ARTIFACT SEQADV 1T5J HIS A 308 UNP Q58588 CLONING ARTIFACT SEQADV 1T5J HIS A 309 UNP Q58588 CLONING ARTIFACT SEQADV 1T5J HIS A 310 UNP Q58588 CLONING ARTIFACT SEQADV 1T5J HIS A 311 UNP Q58588 CLONING ARTIFACT SEQRES 1 A 313 MET SER LEU VAL LYS MET ARG ASP LYS ILE LEU GLY SER SEQRES 2 A 313 VAL PHE GLY ALA VAL ILE GLY ASP ALA LEU GLY MET PRO SEQRES 3 A 313 THR GLU ASN LEU THR LYS GLU GLU ILE LYS LYS LEU TYR SEQRES 4 A 313 GLY PHE VAL ASP SER TYR VAL GLU PRO LYS ASN TYR LEU SEQRES 5 A 313 ALA GLY LYS LEU ASN LYS GLY GLU TRP THR ASP ASP THR SEQRES 6 A 313 GLU GLN ALA ILE CYS LEU ILE LYS SER LEU THR LYS GLU SEQRES 7 A 313 GLY ILE ASP ILE LYS LYS PHE ALA ASN CYS LEU ILE ALA SEQRES 8 A 313 TRP LYS ASN LYS ASN PRO PRO ASP ILE GLY LEU THR SER SEQRES 9 A 313 LEU MET ALA ILE ASP LYS LEU GLU ASN ASN ASP TYR SER SEQRES 10 A 313 GLY VAL ASP SER SER SER CYS GLY ALA ALA MET ARG ILE SEQRES 11 A 313 TYR PRO LEU GLY ILE VAL PHE HIS ASN ASN LEU LYS LYS SEQRES 12 A 313 LEU LYS GLU GLU VAL ILE LYS ALA SER LYS ILE THR HIS SEQRES 13 A 313 ASN ASN LYS THR ALA ILE ALA GLY ALA LEU ALA ILE ALA SEQRES 14 A 313 PHE PHE VAL SER SER ALA LEU LYS ASP ARG LYS ASP PHE SEQRES 15 A 313 SER LEU LEU ASP GLU CYS TYR ASN TYR ILE LYS ASP ILE SEQRES 16 A 313 ASP GLU GLU PHE ALA LYS LYS LEU LEU GLU ILE LYS ASN SEQRES 17 A 313 PHE ASN ASN LEU ASP TYR ILE TYR ASP TYR PHE GLY THR SEQRES 18 A 313 GLY VAL LYS THR ASP GLU VAL VAL PRO SER ALA ILE ALA SEQRES 19 A 313 THR TYR LEU LEU THR ASP ASN PHE LYS GLU GLY MET LEU SEQRES 20 A 313 LYS CYS ILE ASN ALA GLY GLY ASP THR ASP SER LEU ALA SEQRES 21 A 313 SER MET TYR GLY ALA MET ALA GLY ALA TYR TYR GLY PHE SEQRES 22 A 313 LYS ASN ILE PRO LYS GLU TRP ILE ASP GLY LEU LYS ASN SEQRES 23 A 313 LYS GLU VAL ILE PHE GLU LEU ALA GLU ARG LEU TYR HIS SEQRES 24 A 313 LEU ALA THR GLU GLU GLY GLY SER HIS HIS HIS HIS HIS SEQRES 25 A 313 HIS HET MG A 500 2 HETNAM MG MAGNESIUM ION FORMUL 2 MG MG 2+ FORMUL 3 HOH *49(H2 O) HELIX 1 1 LEU A 1 MET A 23 1 23 HELIX 2 2 PRO A 24 GLU A 26 5 3 HELIX 3 3 THR A 29 TYR A 37 1 9 HELIX 4 4 THR A 60 SER A 72 1 13 HELIX 5 5 ASP A 79 ASN A 92 1 14 HELIX 6 6 GLY A 99 LEU A 109 1 11 HELIX 7 7 ALA A 124 ARG A 127 5 4 HELIX 8 8 ILE A 128 PHE A 135 1 8 HELIX 9 9 ASN A 138 ILE A 152 1 15 HELIX 10 10 ASN A 156 LYS A 175 1 20 HELIX 11 11 PHE A 180 LYS A 191 1 12 HELIX 12 12 ASP A 194 LEU A 202 1 9 HELIX 13 13 GLU A 203 PHE A 207 5 5 HELIX 14 14 ASN A 209 GLY A 218 1 10 HELIX 15 15 LYS A 222 THR A 237 1 16 HELIX 16 16 ASN A 239 ASN A 249 1 11 HELIX 17 17 ASP A 253 GLY A 270 1 18 HELIX 18 18 PHE A 271 ILE A 274 5 4 HELIX 19 19 PRO A 275 GLY A 281 1 7 HELIX 20 20 ASN A 284 THR A 300 1 17 SHEET 1 A 2 LEU A 73 THR A 74 0 SHEET 2 A 2 GLY A 77 ILE A 78 -1 O GLY A 77 N THR A 74 LINK OD1 ASP A 61 MG A MG A 500 1555 1555 2.34 LINK OD1 ASP A 62 MG A MG A 500 1555 1555 3.07 LINK OD2 ASP A 253 MG B MG A 500 1555 1555 3.07 LINK OD2 ASP A 255 MG A MG A 500 1555 1555 2.30 LINK OD1 ASP A 255 MG B MG A 500 1555 1555 3.00 LINK OD2 ASP A 255 MG B MG A 500 1555 1555 2.59 LINK OG SER A 256 MG B MG A 500 1555 1555 2.96 LINK MG A MG A 500 O HOH A 513 1555 1555 2.41 SITE 1 AC1 8 GLU A 26 THR A 60 ASP A 61 ASP A 62 SITE 2 AC1 8 ASP A 253 ASP A 255 SER A 256 HOH A 513 CRYST1 69.775 69.775 139.724 90.00 90.00 90.00 P 43 21 2 8 ORIGX1 1.000000 0.000000 0.000000 0.00000 ORIGX2 0.000000 1.000000 0.000000 0.00000 ORIGX3 0.000000 0.000000 1.000000 0.00000 SCALE1 0.014332 0.000000 0.000000 0.00000 SCALE2 0.000000 0.014332 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007157 0.00000