HEADER LYASE (CARBON-OXYGEN) 05-JUN-95 1PDZ TITLE X-RAY STRUCTURE AND CATALYTIC MECHANISM OF LOBSTER ENOLASE COMPND MOL_ID: 1; COMPND 2 MOLECULE: ENOLASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: 2-PHOSPHO-D-GLYCERATE DEHYDRATASE; COMPND 5 EC: 4.2.1.11 SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMARUS GAMMARUS; SOURCE 3 ORGANISM_COMMON: EUROPEAN LOBSTER; SOURCE 4 ORGANISM_TAXID: 6707; SOURCE 5 ORGAN: TAIL; SOURCE 6 TISSUE: TAIL MUSCLE KEYWDS LYASE (CARBON-OXYGEN) EXPDTA X-RAY DIFFRACTION AUTHOR J.JANIN,S.DUQUERROY,C.CAMUS,G.LE BRAS REVDAT 3 13-JUL-11 1PDZ 1 VERSN REVDAT 2 24-FEB-09 1PDZ 1 VERSN REVDAT 1 14-NOV-95 1PDZ 0 JRNL AUTH S.DUQUERROY,C.CAMUS,J.JANIN JRNL TITL X-RAY STRUCTURE AND CATALYTIC MECHANISM OF LOBSTER ENOLASE. JRNL REF BIOCHEMISTRY V. 34 12513 1995 JRNL REFN ISSN 0006-2960 JRNL PMID 7547999 JRNL DOI 10.1021/BI00039A005 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH C.DUMAS,S.DUQUERROY,J.JANIN REMARK 1 TITL PHASING WITH MERCURY AT 1 ANGSTROM WAVELENGTH REMARK 1 REF TO BE PUBLISHED REMARK 1 REFN REMARK 1 REFERENCE 2 REMARK 1 AUTH S.DUQUERROY,G.LE BRAS,J.JANIN REMARK 1 TITL LOBSTER ENOLASE CRYSTALLIZED BY SERENDIPITY REMARK 1 REF PROTEINS V. 18 390 1994 REMARK 1 REFN ISSN 0887-3585 REMARK 2 REMARK 2 RESOLUTION. 2.20 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.1 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.20 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 8.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 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 : 24070 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) : 0.215 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 : 3302 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 10 REMARK 3 SOLVENT ATOMS : 124 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 37.90 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) : 0.007 REMARK 3 BOND ANGLES (DEGREES) : 1.38 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 23.40 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.46 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: NULL REMARK 4 REMARK 4 1PDZ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : FEB-92 REMARK 200 TEMPERATURE (KELVIN) : NULL REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : LURE REMARK 200 BEAMLINE : DW32 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.91 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : NULL REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 27950 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.200 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 91.4 REMARK 200 DATA REDUNDANCY : 4.100 REMARK 200 R MERGE (I) : 0.07700 REMARK 200 R SYM (I) : NULL REMARK 200 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 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 200 SOFTWARE USED: X-PLOR 3.1 REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 55.42 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.76 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 31 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+1/3 REMARK 290 3555 -X+Y,-X,Z+2/3 REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z+2/3 REMARK 290 6555 -X,-X+Y,-Z+1/3 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 24.46667 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 48.93333 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 48.93333 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 24.46667 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA,PQS REMARK 350 TOTAL BURIED SURFACE AREA: 5010 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 28630 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -25.0 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 -0.500000 0.866025 0.000000 0.00000 REMARK 350 BIOMT2 2 0.866025 0.500000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 0.00000 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 SER A 36 -128.62 -12.70 REMARK 500 THR A 40 129.84 178.11 REMARK 500 HIS A 57 34.01 70.99 REMARK 500 GLN A 85 65.25 -109.46 REMARK 500 HIS A 157 -17.17 83.66 REMARK 500 ASN A 160 -101.93 -126.18 REMARK 500 LYS A 161 -46.32 -133.93 REMARK 500 LEU A 162 100.97 -38.30 REMARK 500 LEU A 217 -70.95 -95.46 REMARK 500 ALA A 247 -18.42 -48.07 REMARK 500 LYS A 252 -111.03 -96.86 REMARK 500 ASN A 255 25.84 43.75 REMARK 500 ASP A 258 -92.67 -163.03 REMARK 500 LEU A 259 -12.26 84.70 REMARK 500 ALA A 264 -7.57 -49.56 REMARK 500 ASN A 265 20.61 -142.65 REMARK 500 SER A 269 3.78 -68.65 REMARK 500 GLN A 270 40.86 -165.05 REMARK 500 GLN A 299 -0.64 -54.00 REMARK 500 ASP A 319 -75.86 -109.88 REMARK 500 THR A 324 15.20 51.03 REMARK 500 ARG A 401 125.29 81.98 REMARK 500 ALA A 431 85.24 -164.84 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CHIRAL CENTERS REMARK 500 REMARK 500 UNEXPECTED CONFIGURATION OF THE FOLLOWING CHIRAL REMARK 500 CENTER(S) USING IMPROPER CA--C--CB--N CHIRALITY REMARK 500 FOR AMINO ACIDS AND C1'--O4'--N1(N9)--C2' FOR REMARK 500 NUCLEIC ACIDS OR EQUIVALENT ANGLE REMARK 500 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,A1,6X,F5.1,6X,A1,10X,A1,3X,A16) REMARK 500 REMARK 500 M RES CSSEQI IMPROPER EXPECTED FOUND DETAILS REMARK 500 GLN A 165 24.8 L L OUTSIDE RANGE REMARK 500 SER A 402 24.5 L L OUTSIDE RANGE REMARK 500 REMARK 500 REMARK: NULL REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH A 496 DISTANCE = 5.01 ANGSTROMS 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 MN A 440 MN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 319 OD2 REMARK 620 2 HOH A 441 O 83.5 REMARK 620 3 HOH A 442 O 71.2 95.7 REMARK 620 4 ASP A 244 OD2 149.6 71.7 127.3 REMARK 620 5 HOH A 443 O 108.2 168.2 87.0 97.6 REMARK 620 6 GLU A 294 OE2 88.5 65.8 154.3 65.7 114.9 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 PGA A 439 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MN A 440 DBREF 1PDZ A 1 433 UNP P56252 ENO_HOMGA 1 433 SEQRES 1 A 434 ACE SER ILE THR LYS VAL PHE ALA ARG THR ILE PHE ASP SEQRES 2 A 434 SER ARG GLY ASN PRO THR VAL GLU VAL ASP LEU TYR THR SEQRES 3 A 434 SER LYS GLY LEU PHE ARG ALA ALA VAL PRO SER GLY ALA SEQRES 4 A 434 SER THR GLY VAL HIS GLU ALA LEU GLU MET ARG ASP GLY SEQRES 5 A 434 ASP LYS SER LYS TYR HIS GLY LYS SER VAL PHE ASN ALA SEQRES 6 A 434 VAL LYS ASN VAL ASN ASP VAL ILE VAL PRO GLU ILE ILE SEQRES 7 A 434 LYS SER GLY LEU LYS VAL THR GLN GLN LYS GLU CYS ASP SEQRES 8 A 434 GLU PHE MET CYS LYS LEU ASP GLY THR GLU ASN LYS SER SEQRES 9 A 434 SER LEU GLY ALA ASN ALA ILE LEU GLY VAL SER LEU ALA SEQRES 10 A 434 ILE CYS LYS ALA GLY ALA ALA GLU LEU GLY ILE PRO LEU SEQRES 11 A 434 TYR ARG HIS ILE ALA ASN LEU ALA ASN TYR ASP GLU VAL SEQRES 12 A 434 ILE LEU PRO VAL PRO ALA PHE ASN VAL ILE ASN GLY GLY SEQRES 13 A 434 SER HIS ALA GLY ASN LYS LEU ALA MET GLN GLU PHE MET SEQRES 14 A 434 ILE LEU PRO THR GLY ALA THR SER PHE THR GLU ALA MET SEQRES 15 A 434 ARG MET GLY THR GLU VAL TYR HIS HIS LEU LYS ALA VAL SEQRES 16 A 434 ILE LYS ALA ARG PHE GLY LEU ASP ALA THR ALA VAL GLY SEQRES 17 A 434 ASP GLU GLY GLY PHE ALA PRO ASN ILE LEU ASN ASN LYS SEQRES 18 A 434 ASP ALA LEU ASP LEU ILE GLN GLU ALA ILE LYS LYS ALA SEQRES 19 A 434 GLY TYR THR GLY LYS ILE GLU ILE GLY MET ASP VAL ALA SEQRES 20 A 434 ALA SER GLU PHE TYR LYS GLN ASN ASN ILE TYR ASP LEU SEQRES 21 A 434 ASP PHE LYS THR ALA ASN ASN ASP GLY SER GLN LYS ILE SEQRES 22 A 434 SER GLY ASP GLN LEU ARG ASP MET TYR MET GLU PHE CYS SEQRES 23 A 434 LYS ASP PHE PRO ILE VAL SER ILE GLU ASP PRO PHE ASP SEQRES 24 A 434 GLN ASP ASP TRP GLU THR TRP SER LYS MET THR SER GLY SEQRES 25 A 434 THR THR ILE GLN ILE VAL GLY ASP ASP LEU THR VAL THR SEQRES 26 A 434 ASN PRO LYS ARG ILE THR THR ALA VAL GLU LYS LYS ALA SEQRES 27 A 434 CYS LYS CYS LEU LEU LEU LYS VAL ASN GLN ILE GLY SER SEQRES 28 A 434 VAL THR GLU SER ILE ASP ALA HIS LEU LEU ALA LYS LYS SEQRES 29 A 434 ASN GLY TRP GLY THR MET VAL SER HIS ARG SER GLY GLU SEQRES 30 A 434 THR GLU ASP CYS PHE ILE ALA ASP LEU VAL VAL GLY LEU SEQRES 31 A 434 CYS THR GLY GLN ILE LYS THR GLY ALA PRO CYS ARG SER SEQRES 32 A 434 GLU ARG LEU ALA LYS TYR ASN GLN ILE LEU ARG ILE GLU SEQRES 33 A 434 GLU GLU LEU GLY SER GLY ALA LYS PHE ALA GLY LYS ASN SEQRES 34 A 434 PHE ARG ALA PRO SER HET ACE A 0 3 HET PGA A 439 9 HET MN A 440 1 HETNAM ACE ACETYL GROUP HETNAM PGA 2-PHOSPHOGLYCOLIC ACID HETNAM MN MANGANESE (II) ION FORMUL 1 ACE C2 H4 O FORMUL 2 PGA C2 H5 O6 P FORMUL 3 MN MN 2+ FORMUL 4 HOH *124(H2 O) HELIX 1 1 TYR A 56 GLY A 58 5 3 HELIX 2 2 PHE A 62 ASP A 70 1 9 HELIX 3 3 ILE A 72 SER A 79 1 8 HELIX 4 4 GLN A 86 ASP A 97 1 12 HELIX 5 5 ALA A 107 GLU A 124 1 18 HELIX 6 6 LEU A 129 LEU A 136 1 8 HELIX 7 7 PHE A 177 PHE A 199 1 23 HELIX 8 8 LEU A 201 THR A 204 5 4 HELIX 9 9 ASN A 219 ALA A 233 1 15 HELIX 10 10 LEU A 259 PHE A 261 5 3 HELIX 11 11 GLY A 274 ASP A 287 1 14 HELIX 12 12 TRP A 302 GLY A 311 1 10 HELIX 13 13 PRO A 326 GLU A 334 1 9 HELIX 14 14 VAL A 345 ILE A 348 1 4 HELIX 15 15 VAL A 351 ASN A 364 1 14 HELIX 16 16 PHE A 381 GLY A 388 1 8 HELIX 17 17 SER A 402 GLY A 421 1 20 HELIX 18 18 GLY A 426 ASN A 428 5 3 SHEET 1 A 3 LYS A 4 PHE A 11 0 SHEET 2 A 3 PRO A 17 THR A 25 -1 N TYR A 24 O LYS A 4 SHEET 3 A 3 GLY A 28 ALA A 33 -1 N ALA A 32 O VAL A 21 SHEET 1 B 5 ALA A 148 ASN A 153 0 SHEET 2 B 5 GLU A 166 LEU A 170 -1 N ILE A 169 O PHE A 149 SHEET 3 B 5 GLU A 240 ASP A 244 -1 N ASP A 244 O GLU A 166 SHEET 4 B 5 ILE A 290 GLU A 294 1 N VAL A 291 O ILE A 241 SHEET 5 B 5 GLN A 315 VAL A 317 1 N GLN A 315 O ILE A 293 SHEET 1 C 2 CYS A 340 LEU A 343 0 SHEET 2 C 2 GLY A 367 VAL A 370 1 N GLY A 367 O LEU A 341 LINK C ACE A 0 N SER A 1 1555 1555 1.33 LINK MN MN A 440 OD2 ASP A 319 1555 1555 2.27 LINK MN MN A 440 O HOH A 441 1555 1555 2.05 LINK MN MN A 440 O HOH A 442 1555 1555 2.26 LINK MN MN A 440 OD2 ASP A 244 1555 1555 2.39 LINK MN MN A 440 O HOH A 443 1555 1555 2.13 LINK MN MN A 440 OE2 GLU A 294 1555 1555 2.40 SITE 1 AC1 9 SER A 36 HIS A 157 GLU A 209 LYS A 344 SITE 2 AC1 9 ARG A 373 SER A 374 HOH A 441 HOH A 444 SITE 3 AC1 9 HOH A 569 SITE 1 AC2 6 ASP A 244 GLU A 294 ASP A 319 HOH A 441 SITE 2 AC2 6 HOH A 442 HOH A 443 CRYST1 110.800 110.800 73.400 90.00 90.00 120.00 P 31 2 1 6 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 0.009025 0.005211 0.000000 0.00000 SCALE2 0.000000 0.010421 0.000000 0.00000 SCALE3 0.000000 0.000000 0.013624 0.00000 HETATM 1 C ACE A 0 16.726 39.233 14.501 1.00 24.61 C HETATM 2 O ACE A 0 17.107 40.331 14.911 1.00 24.87 O HETATM 3 CH3 ACE A 0 15.721 39.145 13.383 1.00 18.38 C