HEADER LYASE 16-DEC-11 3V5F TITLE CRYSTAL STRUCTURE OF THE MUTANT E234A OF GALACTURONATE DEHYDRATASE TITLE 2 FROM GEOBACILLUS SP. COMPLEXED WITH MG COMPND MOL_ID: 1; COMPND 2 MOLECULE: MANDELATE RACEMASE/MUCONATE LACTONIZING PROTEIN; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES; COMPND 5 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: PAENIBACILLUS SP.; SOURCE 3 ORGANISM_TAXID: 481743; SOURCE 4 STRAIN: Y412MC10; SOURCE 5 GENE: GYMC10_3367; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS ENOLASE FOLD, GALACTURONATE DEHYDRATASE, DOUBLE MG SITE, LYASE EXPDTA X-RAY DIFFRACTION AUTHOR A.A.FEDOROV,E.V.FEDOROV,F.GRONINGER-POE,J.A.GERLT,S.C.ALMO REVDAT 2 13-SEP-23 3V5F 1 REMARK SEQADV LINK REVDAT 1 19-DEC-12 3V5F 0 JRNL AUTH A.A.FEDOROV,E.V.FEDOROV,F.GRONINGER-POE,J.A.GERLT,S.C.ALMO JRNL TITL CRYSTAL STRUCTURE OF THE MUTANT E234A OF GALACTURONATE JRNL TITL 2 DEHYDRATASE FROM GEOBACILLUS SP. COMPLEXED WITH MG JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 2.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (PHENIX.REFINE: 1.6.4_486) REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE, REMARK 3 : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER, REMARK 3 : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY, REMARK 3 : REETAL PAI,RANDY READ,JANE RICHARDSON, REMARK 3 : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI, REMARK 3 : NICHOLAS SAUTER,JACOB SMITH,LAURENT REMARK 3 : STORONI,TOM TERWILLIGER,PETER ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : ML REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 45.75 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 97.9 REMARK 3 NUMBER OF REFLECTIONS : 58153 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.195 REMARK 3 R VALUE (WORKING SET) : 0.194 REMARK 3 FREE R VALUE : 0.218 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.070 REMARK 3 FREE R VALUE TEST SET COUNT : 2950 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 1 45.7594 - 5.5148 1.00 2843 165 0.1738 0.1931 REMARK 3 2 5.5148 - 4.3784 1.00 2729 149 0.1375 0.1538 REMARK 3 3 4.3784 - 3.8253 1.00 2739 139 0.1286 0.1320 REMARK 3 4 3.8253 - 3.4756 1.00 2729 123 0.1509 0.1705 REMARK 3 5 3.4756 - 3.2266 1.00 2688 136 0.1775 0.1965 REMARK 3 6 3.2266 - 3.0364 1.00 2698 146 0.1946 0.2261 REMARK 3 7 3.0364 - 2.8844 1.00 2678 154 0.2040 0.2400 REMARK 3 8 2.8844 - 2.7588 1.00 2653 148 0.2148 0.2212 REMARK 3 9 2.7588 - 2.6526 1.00 2667 159 0.1968 0.2386 REMARK 3 10 2.6526 - 2.5611 1.00 2679 118 0.2051 0.2239 REMARK 3 11 2.5611 - 2.4810 1.00 2673 154 0.1972 0.2588 REMARK 3 12 2.4810 - 2.4101 1.00 2647 139 0.1954 0.2059 REMARK 3 13 2.4101 - 2.3467 1.00 2676 144 0.1988 0.2380 REMARK 3 14 2.3467 - 2.2894 1.00 2630 149 0.2186 0.2640 REMARK 3 15 2.2894 - 2.2374 0.90 2425 106 0.5160 0.5918 REMARK 3 16 2.2374 - 2.1898 0.67 1799 82 0.3768 0.4243 REMARK 3 17 2.1898 - 2.1460 1.00 2665 150 0.2320 0.2383 REMARK 3 18 2.1460 - 2.1055 1.00 2602 146 0.2229 0.2536 REMARK 3 19 2.1055 - 2.0679 1.00 2684 143 0.2251 0.2578 REMARK 3 20 2.0679 - 2.0328 1.00 2644 151 0.2329 0.2657 REMARK 3 21 2.0328 - 2.0000 1.00 2655 149 0.2437 0.2452 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.10 REMARK 3 SHRINKAGE RADIUS : 0.83 REMARK 3 K_SOL : 0.36 REMARK 3 B_SOL : 39.19 REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.210 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 21.910 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) : -0.42820 REMARK 3 B22 (A**2) : 5.65700 REMARK 3 B33 (A**2) : -5.22880 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 TWINNING INFORMATION. REMARK 3 FRACTION: NULL REMARK 3 OPERATOR: NULL REMARK 3 REMARK 3 DEVIATIONS FROM IDEAL VALUES. REMARK 3 RMSD COUNT REMARK 3 BOND : 0.007 3163 REMARK 3 ANGLE : 1.100 4295 REMARK 3 CHIRALITY : 0.075 450 REMARK 3 PLANARITY : 0.004 561 REMARK 3 DIHEDRAL : 12.202 1144 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 3V5F COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 20-DEC-11. REMARK 100 THE DEPOSITION ID IS D_1000069617. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 04-NOV-11 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSLS REMARK 200 BEAMLINE : X29A REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.075 REMARK 200 MONOCHROMATOR : MIRRORS REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315R REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 58153 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.000 REMARK 200 RESOLUTION RANGE LOW (A) : 45.747 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 97.9 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL 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: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: BALBES REMARK 200 STARTING MODEL: 3P3B REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 75.31 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 4.98 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 4.3M SODIUM CHLORIDE, 0.1M HEPES, PH REMARK 280 7.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293.0K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 REMARK 290 4555 X+1/2,-Y+1/2,-Z REMARK 290 5555 X+1/2,Y+1/2,Z+1/2 REMARK 290 6555 -X,-Y+1/2,Z REMARK 290 7555 -X+1/2,Y,-Z REMARK 290 8555 X,-Y,-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 52.99300 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 67.13150 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 61.42650 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 67.13150 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 52.99300 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 61.42650 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 52.99300 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 61.42650 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 67.13150 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 61.42650 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 52.99300 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 67.13150 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 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 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 696 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 714 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 MET A 1 REMARK 465 HIS A 388 REMARK 465 HIS A 389 REMARK 465 HIS A 390 REMARK 465 HIS A 391 REMARK 465 HIS A 392 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 33 -169.71 -125.55 REMARK 500 ASP A 83 -45.35 -25.81 REMARK 500 ARG A 176 -44.74 -142.94 REMARK 500 ASN A 331 37.99 -91.30 REMARK 500 GLU A 333 -66.21 -90.44 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 393 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 207 OD2 REMARK 620 2 GLU A 233 OE2 92.6 REMARK 620 3 GLU A 263 OE1 158.3 85.2 REMARK 620 4 GLU A 263 OE2 148.9 65.6 47.1 REMARK 620 5 HOH A 455 O 89.7 107.4 70.6 117.1 REMARK 620 6 HOH A 557 O 103.8 157.4 85.1 93.0 88.5 REMARK 620 7 HOH A 640 O 96.4 76.8 104.0 58.4 172.5 85.8 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 394 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 238 OE2 REMARK 620 2 ASP A 261 OD1 86.2 REMARK 620 3 HOH A 690 O 89.6 86.6 REMARK 620 4 HOH A 691 O 85.6 89.1 173.8 REMARK 620 5 HOH A 692 O 169.6 89.2 99.3 85.1 REMARK 620 6 HOH A 693 O 93.3 179.1 92.7 91.6 91.5 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 MG A 393 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 394 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EPE A 395 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3P3B RELATED DB: PDB REMARK 900 THE SAME WILD TYPE PROTEIN COMPLEXED WITH TARTRATE REMARK 900 RELATED ID: 3V5C RELATED DB: PDB DBREF 3V5F A 1 384 UNP D3EID5 D3EID5_GEOS4 1 382 SEQADV 3V5F SER A 2 UNP D3EID5 EXPRESSION TAG SEQADV 3V5F LEU A 3 UNP D3EID5 EXPRESSION TAG SEQADV 3V5F ALA A 234 UNP D3EID5 GLU 232 ENGINEERED MUTATION SEQADV 3V5F GLU A 385 UNP D3EID5 EXPRESSION TAG SEQADV 3V5F GLY A 386 UNP D3EID5 EXPRESSION TAG SEQADV 3V5F HIS A 387 UNP D3EID5 EXPRESSION TAG SEQADV 3V5F HIS A 388 UNP D3EID5 EXPRESSION TAG SEQADV 3V5F HIS A 389 UNP D3EID5 EXPRESSION TAG SEQADV 3V5F HIS A 390 UNP D3EID5 EXPRESSION TAG SEQADV 3V5F HIS A 391 UNP D3EID5 EXPRESSION TAG SEQADV 3V5F HIS A 392 UNP D3EID5 EXPRESSION TAG SEQRES 1 A 392 MET SER LEU ASN ILE THR GLY ILE GLN SER ASP TRP LYS SEQRES 2 A 392 VAL GLU LYS ILE GLU PHE ALA LYS LEU THR GLY GLU ARG SEQRES 3 A 392 ALA ARG SER ALA GLY ALA ASN GLY ARG ILE GLY VAL HIS SEQRES 4 A 392 GLY LYS SER CYS THR VAL ASP ILE ALA ARG ILE THR ILE SEQRES 5 A 392 ASP GLY GLN THR GLY TYR GLY SER SER ILE HIS MET THR SEQRES 6 A 392 PRO GLU TRP ALA GLU ASP VAL ILE GLY ARG ARG LEU LEU SEQRES 7 A 392 ASP LEU PHE ASP ASP ARG GLY ARG LEU ARG GLU ALA TYR SEQRES 8 A 392 ARG LEU GLN LEU GLU TYR PRO VAL LEU ASP TRP LEU GLY SEQRES 9 A 392 GLN ARG GLN GLY LYS PRO VAL TYR ASP LEU VAL SER GLY SEQRES 10 A 392 ALA HIS LEU GLU THR GLY ALA SER LEU VAL VAL PRO CYS SEQRES 11 A 392 TYR ASP THR SER LEU TYR PHE ASP ASP LEU HIS LEU ALA SEQRES 12 A 392 ASP GLU ARG ALA ALA VAL ALA LEU MET GLN GLU GLU ALA SEQRES 13 A 392 MET GLN GLY TYR ALA LYS GLY GLN ARG HIS PHE LYS ILE SEQRES 14 A 392 LYS VAL GLY ARG GLY GLY ARG HIS MET PRO LEU TRP GLU SEQRES 15 A 392 GLY THR LYS ARG ASP ILE ALA ILE VAL ARG GLY ILE SER SEQRES 16 A 392 GLU VAL ALA GLY PRO ALA GLY LYS ILE MET ILE ASP ALA SEQRES 17 A 392 ASN ASN ALA TYR ASN LEU ASN LEU THR LYS GLU VAL LEU SEQRES 18 A 392 ALA ALA LEU SER ASP VAL ASN LEU TYR TRP LEU GLU ALA SEQRES 19 A 392 ALA PHE HIS GLU ASP GLU ALA LEU TYR GLU ASP LEU LYS SEQRES 20 A 392 GLU TRP LEU GLY GLN ARG GLY GLN ASN VAL LEU ILE ALA SEQRES 21 A 392 ASP GLY GLU GLY LEU ALA SER PRO HIS LEU ILE GLU TRP SEQRES 22 A 392 ALA THR ARG GLY ARG VAL ASP VAL LEU GLN TYR ASP ILE SEQRES 23 A 392 ILE TRP PRO GLY PHE THR HIS TRP MET GLU LEU GLY GLU SEQRES 24 A 392 LYS LEU ASP ALA HIS GLY LEU ARG SER ALA PRO HIS CYS SEQRES 25 A 392 TYR GLY ASN ALA TYR GLY ILE TYR ALA SER GLY HIS LEU SEQRES 26 A 392 SER ALA ALA VAL ARG ASN PHE GLU PHE VAL GLU TYR ASP SEQRES 27 A 392 ASP ILE THR ILE GLU GLY MET ASP VAL SER GLY TYR ARG SEQRES 28 A 392 ILE GLU ASN GLY GLU ILE HIS VAL PRO ALA THR PRO GLY SEQRES 29 A 392 PHE GLY ILE VAL PHE ASP ASP GLU LEU VAL THR TYR LEU SEQRES 30 A 392 ILE ASN ARG SER GLY TRP SER GLU GLY HIS HIS HIS HIS SEQRES 31 A 392 HIS HIS HET MG A 393 1 HET MG A 394 1 HET EPE A 395 15 HETNAM MG MAGNESIUM ION HETNAM EPE 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID HETSYN EPE HEPES FORMUL 2 MG 2(MG 2+) FORMUL 4 EPE C8 H18 N2 O4 S FORMUL 5 HOH *363(H2 O) HELIX 1 1 THR A 65 ILE A 73 1 9 HELIX 2 2 ARG A 76 ASP A 79 5 4 HELIX 3 3 TYR A 91 GLY A 108 1 18 HELIX 4 4 PRO A 110 VAL A 115 1 6 HELIX 5 5 ASP A 144 LYS A 162 1 19 HELIX 6 6 GLY A 172 ARG A 176 5 5 HELIX 7 7 PRO A 179 GLY A 199 1 21 HELIX 8 8 ASN A 213 LEU A 224 1 12 HELIX 9 9 ASP A 239 GLY A 254 1 16 HELIX 10 10 HIS A 269 ARG A 276 1 8 HELIX 11 11 GLY A 290 HIS A 304 1 15 HELIX 12 12 ASN A 315 SER A 326 1 12 HELIX 13 13 ASP A 370 SER A 381 1 12 SHEET 1 A 4 GLN A 55 SER A 60 0 SHEET 2 A 4 GLY A 40 ILE A 52 -1 N ILE A 52 O GLN A 55 SHEET 3 A 4 VAL A 14 ALA A 30 -1 N LYS A 16 O THR A 51 SHEET 4 A 4 ILE A 340 ILE A 342 -1 O THR A 341 N GLU A 25 SHEET 1 B 4 GLN A 55 SER A 60 0 SHEET 2 B 4 GLY A 40 ILE A 52 -1 N ILE A 52 O GLN A 55 SHEET 3 B 4 VAL A 14 ALA A 30 -1 N LYS A 16 O THR A 51 SHEET 4 B 4 TRP A 383 GLY A 386 -1 O GLU A 385 N ILE A 17 SHEET 1 C 2 PHE A 81 ASP A 82 0 SHEET 2 C 2 ARG A 86 LEU A 87 -1 O ARG A 86 N ASP A 82 SHEET 1 D 8 ARG A 307 SER A 308 0 SHEET 2 D 8 VAL A 281 LEU A 282 1 N LEU A 282 O ARG A 307 SHEET 3 D 8 LEU A 258 ASP A 261 1 N ASP A 261 O VAL A 281 SHEET 4 D 8 LEU A 229 GLU A 233 1 N LEU A 232 O ALA A 260 SHEET 5 D 8 ILE A 204 ASP A 207 1 N ILE A 204 O TYR A 230 SHEET 6 D 8 PHE A 167 LYS A 170 1 N PHE A 167 O MET A 205 SHEET 7 D 8 LEU A 126 LEU A 135 1 N ASP A 132 O LYS A 168 SHEET 8 D 8 VAL A 335 TYR A 337 1 O VAL A 335 N PRO A 129 SHEET 1 E 9 ARG A 307 SER A 308 0 SHEET 2 E 9 VAL A 281 LEU A 282 1 N LEU A 282 O ARG A 307 SHEET 3 E 9 LEU A 258 ASP A 261 1 N ASP A 261 O VAL A 281 SHEET 4 E 9 LEU A 229 GLU A 233 1 N LEU A 232 O ALA A 260 SHEET 5 E 9 ILE A 204 ASP A 207 1 N ILE A 204 O TYR A 230 SHEET 6 E 9 PHE A 167 LYS A 170 1 N PHE A 167 O MET A 205 SHEET 7 E 9 LEU A 126 LEU A 135 1 N ASP A 132 O LYS A 168 SHEET 8 E 9 GLU A 356 VAL A 359 -1 O ILE A 357 N VAL A 128 SHEET 9 E 9 ARG A 351 GLU A 353 -1 N ARG A 351 O HIS A 358 SHEET 1 F 2 MET A 345 ASP A 346 0 SHEET 2 F 2 VAL A 368 PHE A 369 -1 O VAL A 368 N ASP A 346 LINK OD2 ASP A 207 MG MG A 393 1555 1555 2.28 LINK OE2 GLU A 233 MG MG A 393 1555 1555 2.31 LINK OE2 GLU A 238 MG MG A 394 1555 1555 2.20 LINK OD1 ASP A 261 MG MG A 394 1555 1555 2.13 LINK OE1 GLU A 263 MG MG A 393 1555 1555 2.37 LINK OE2 GLU A 263 MG MG A 393 1555 1555 2.98 LINK MG MG A 393 O HOH A 455 1555 1555 2.26 LINK MG MG A 393 O HOH A 557 1555 1555 2.45 LINK MG MG A 393 O HOH A 640 1555 1555 2.36 LINK MG MG A 394 O HOH A 690 1555 1555 2.20 LINK MG MG A 394 O HOH A 691 1555 1555 2.17 LINK MG MG A 394 O HOH A 692 1555 1555 2.21 LINK MG MG A 394 O HOH A 693 1555 1555 2.20 CISPEP 1 TRP A 288 PRO A 289 0 17.81 SITE 1 AC1 6 ASP A 207 GLU A 233 GLU A 263 HOH A 455 SITE 2 AC1 6 HOH A 557 HOH A 640 SITE 1 AC2 6 GLU A 238 ASP A 261 HOH A 690 HOH A 691 SITE 2 AC2 6 HOH A 692 HOH A 693 SITE 1 AC3 7 GLY A 264 LEU A 265 TRP A 288 HOH A 680 SITE 2 AC3 7 HOH A 722 HOH A 745 HOH A 756 CRYST1 105.986 122.853 134.263 90.00 90.00 90.00 I 21 21 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 0.009435 0.000000 0.000000 0.00000 SCALE2 0.000000 0.008140 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007448 0.00000