HEADER ISOMERASE 03-OCT-22 8H1M TITLE CRYSTAL STRUCTURE OF GLUCOSE-2-EPIMERASE MUTANT_D254A FROM RUNELLA TITLE 2 SLITHYFORMIS RUNSL_4512 COMPND MOL_ID: 1; COMPND 2 MOLECULE: N-ACYLGLUCOSAMINE 2-EPIMERASE; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES; COMPND 5 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: RUNELLA SLITHYFORMIS; SOURCE 3 ORGANISM_TAXID: 106; SOURCE 4 GENE: RUNSL_4512; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS MUTANT FORM, ISOMERASE, RUNSL EXPDTA X-RAY DIFFRACTION AUTHOR H.WANG,X.M.SUN,W.SABURI,J.YU,M.YAO REVDAT 2 29-MAY-24 8H1M 1 REMARK REVDAT 1 12-JUL-23 8H1M 0 JRNL AUTH H.WANG,X.SUN,W.SABURI,S.HASHIGUCHI,J.YU,T.OSE,H.MORI,M.YAO JRNL TITL STRUCTURAL INSIGHTS INTO THE SUBSTRATE SPECIFICITY AND JRNL TITL 2 ACTIVITY OF A NOVEL MANNOSE 2-EPIMERASE FROM RUNELLA JRNL TITL 3 SLITHYFORMIS. JRNL REF ACTA CRYSTALLOGR D STRUCT V. 79 585 2023 JRNL REF 2 BIOL JRNL REFN ISSN 2059-7983 JRNL PMID 37314406 JRNL DOI 10.1107/S205979832300390X REMARK 2 REMARK 2 RESOLUTION. 1.60 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.17_3644 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 : GEOSTD + MONOMER LIBRARY + CDL V1.2 REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.60 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 47.04 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 3 NUMBER OF REFLECTIONS : 99889 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.145 REMARK 3 R VALUE (WORKING SET) : 0.144 REMARK 3 FREE R VALUE : 0.166 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 4990 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 47.0400 - 4.9700 1.00 3480 149 0.1629 0.1681 REMARK 3 2 4.9600 - 3.9400 1.00 3268 188 0.1088 0.1346 REMARK 3 3 3.9400 - 3.4400 1.00 3234 161 0.1179 0.1406 REMARK 3 4 3.4400 - 3.1300 1.00 3225 169 0.1449 0.1550 REMARK 3 5 3.1300 - 2.9000 1.00 3194 158 0.1607 0.1947 REMARK 3 6 2.9000 - 2.7300 1.00 3202 174 0.1684 0.1806 REMARK 3 7 2.7300 - 2.6000 1.00 3196 157 0.1500 0.1845 REMARK 3 8 2.6000 - 2.4800 1.00 3166 174 0.1493 0.1417 REMARK 3 9 2.4800 - 2.3900 1.00 3155 168 0.1361 0.1562 REMARK 3 10 2.3900 - 2.3100 1.00 3161 179 0.1317 0.1815 REMARK 3 11 2.3100 - 2.2300 1.00 3161 147 0.1380 0.1598 REMARK 3 12 2.2300 - 2.1700 1.00 3163 168 0.1342 0.1547 REMARK 3 13 2.1700 - 2.1100 1.00 3140 165 0.1325 0.1584 REMARK 3 14 2.1100 - 2.0600 1.00 3153 154 0.1358 0.1651 REMARK 3 15 2.0600 - 2.0100 1.00 3157 161 0.1421 0.1508 REMARK 3 16 2.0100 - 1.9700 1.00 3158 155 0.1401 0.1731 REMARK 3 17 1.9700 - 1.9300 1.00 3100 178 0.1499 0.1719 REMARK 3 18 1.9300 - 1.9000 1.00 3170 167 0.1497 0.1870 REMARK 3 19 1.9000 - 1.8600 1.00 3107 181 0.1522 0.1602 REMARK 3 20 1.8600 - 1.8300 1.00 3126 164 0.1556 0.1745 REMARK 3 21 1.8300 - 1.8000 1.00 3102 170 0.1549 0.2066 REMARK 3 22 1.8000 - 1.7700 1.00 3139 174 0.1609 0.2183 REMARK 3 23 1.7700 - 1.7500 1.00 3114 166 0.1581 0.1734 REMARK 3 24 1.7500 - 1.7200 1.00 3120 175 0.1608 0.1844 REMARK 3 25 1.7200 - 1.7000 1.00 3142 167 0.1627 0.1952 REMARK 3 26 1.7000 - 1.6800 1.00 3113 159 0.1671 0.1840 REMARK 3 27 1.6800 - 1.6600 1.00 3131 166 0.1645 0.1911 REMARK 3 28 1.6600 - 1.6400 1.00 3123 157 0.1740 0.2232 REMARK 3 29 1.6400 - 1.6200 1.00 3118 161 0.1868 0.2100 REMARK 3 30 1.6200 - 1.6000 0.99 3081 178 0.1885 0.2426 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.11 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.130 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 14.532 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 17.01 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 20.72 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 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 : 0.019 3570 REMARK 3 ANGLE : 1.525 4834 REMARK 3 CHIRALITY : 0.109 488 REMARK 3 PLANARITY : 0.011 620 REMARK 3 DIHEDRAL : 17.215 468 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 8H1M COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 07-OCT-22. REMARK 100 THE DEPOSITION ID IS D_1300019796. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 07-OCT-20 REMARK 200 TEMPERATURE (KELVIN) : 80 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SPRING-8 REMARK 200 BEAMLINE : BL45XU REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.000000 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XDS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 99920 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.600 REMARK 200 RESOLUTION RANGE LOW (A) : 47.040 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : 13.10 REMARK 200 R MERGE (I) : 0.08260 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 20.8300 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.60 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.66 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: PHENIX REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 67.63 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.80 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 3.6M SODIUM FORMATE, VAPOR DIFFUSION, REMARK 280 SITTING DROP, TEMPERATURE 293.15K 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 58.14200 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 56.60950 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 56.60950 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 87.21300 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 56.60950 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 56.60950 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 29.07100 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 56.60950 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 56.60950 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 87.21300 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 56.60950 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 56.60950 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 29.07100 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 58.14200 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 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 0.000000 1.000000 0.000000 -113.21900 REMARK 350 BIOMT2 2 1.000000 0.000000 0.000000 113.21900 REMARK 350 BIOMT3 2 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 A1138 LIES ON A SPECIAL POSITION. REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS 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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) 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 RES CSSEQI ATM2 DEVIATION REMARK 500 GLU A 387 CG GLU A 387 CD 0.105 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 ASP A 182 CB - CG - OD1 ANGL. DEV. = 6.3 DEGREES REMARK 500 ASP A 405 CB - CG - OD1 ANGL. DEV. = 8.1 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 HIS A 159 -62.96 -92.72 REMARK 500 TRP A 251 34.60 -145.05 REMARK 500 HIS A 397 -155.60 -160.32 REMARK 500 ILE A 401 -110.93 -117.84 REMARK 500 ASN A 402 22.64 -143.31 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 A1293 DISTANCE = 5.85 ANGSTROMS REMARK 525 HOH A1294 DISTANCE = 5.90 ANGSTROMS REMARK 525 HOH A1295 DISTANCE = 5.91 ANGSTROMS REMARK 525 HOH A1296 DISTANCE = 6.04 ANGSTROMS REMARK 525 HOH A1297 DISTANCE = 6.30 ANGSTROMS REMARK 525 HOH A1298 DISTANCE = 6.38 ANGSTROMS REMARK 525 HOH A1299 DISTANCE = 6.48 ANGSTROMS REMARK 525 HOH A1300 DISTANCE = 6.64 ANGSTROMS REMARK 525 HOH A1301 DISTANCE = 6.90 ANGSTROMS REMARK 525 HOH A1302 DISTANCE = 8.83 ANGSTROMS DBREF1 8H1M A 2 422 UNP A0A7U4E834_RUNSL DBREF2 8H1M A A0A7U4E834 2 422 SEQADV 8H1M ALA A 254 UNP A0A7U4E83 ASP 254 ENGINEERED MUTATION SEQRES 1 A 421 THR SER GLU LYS ILE ALA SER LEU ARG GLN GLU ILE GLU SEQRES 2 A 421 THR TYR LEU ASN THR GLY LEU LEU PRO PHE TRP ILE THR SEQRES 3 A 421 ARG THR VAL ASP LYS GLU ASN GLY GLY PHE LEU THR HIS SEQRES 4 A 421 PHE ASP GLN PHE GLY ASN ASP SER GLY GLU ASP GLU LYS SEQRES 5 A 421 SER LEU ILE ALA GLN SER ARG SER VAL PHE THR TYR SER SEQRES 6 A 421 SER ALA HIS ARG ALA GLY TYR GLY GLY GLY VAL LEU ALA SEQRES 7 A 421 GLU MET ALA ARG HIS GLY VAL ASP TYR LEU ILE ASN ASN SEQRES 8 A 421 MET TRP ASP ASN GLU HIS GLY GLY PHE TYR TRP MET THR SEQRES 9 A 421 ASN ARG LYS GLY GLU VAL THR ILE ASP GLN LYS ILE VAL SEQRES 10 A 421 TYR GLY LEU SER PHE CYS ILE TYR SER LEU SER GLU TYR SEQRES 11 A 421 THR LEU ALA THR GLY ASP PRO ARG GLY ARG GLU TYR ALA SEQRES 12 A 421 GLU LYS THR PHE ASP LEU LEU GLN LYS TYR ALA VAL ASP SEQRES 13 A 421 THR HIS TYR GLY GLY TYR PHE GLU MET PHE ASN ARG ASP SEQRES 14 A 421 TRP THR LEU LYS GLY PRO GLY ALA ALA GLY GLY ASP ARG SEQRES 15 A 421 LYS THR LEU ASP VAL HIS MET HIS LEU MET GLU ALA TYR SEQRES 16 A 421 THR THR LEU TYR GLU CYS THR GLY GLN GLU ILE HIS ARG SEQRES 17 A 421 ARG LYS LEU LEU GLU THR ILE GLU LEU LEU VAL ASN LYS SEQRES 18 A 421 VAL MET HIS PRO GLU TYR GLY THR GLY ILE PRO GLN PHE SEQRES 19 A 421 TRP ALA ASP TRP SER VAL ALA PRO GLN ILE LYS PHE ASP SEQRES 20 A 421 ILE VAL TRP GLY TRP ALA ARG PHE ASN PRO ASP GLY LEU SEQRES 21 A 421 LYS SER ALA ALA GLU ASP ASN THR SER TYR GLY HIS ASN SEQRES 22 A 421 SER GLU PHE ALA TRP LEU LEU MET HIS ALA LEU ASP ILE SEQRES 23 A 421 LEU GLY LEU PRO TYR ASP THR TYR ARG GLU GLN ILE THR SEQRES 24 A 421 LYS SER TYR THR HIS ALA VAL GLU ASN GLY VAL ASP TRP SEQRES 25 A 421 GLU PHE GLY GLY VAL TYR VAL GLU GLY SER HIS ALA GLY SEQRES 26 A 421 GLN VAL TYR ASP LYS GLU LYS GLU PHE TRP GLN GLN ALA SEQRES 27 A 421 GLU MET LEU ILE GLY MET LEU ASP ALA TYR ARG PHE LEU SEQRES 28 A 421 LYS ASP GLU LYS TYR LEU GLN ALA TYR GLU ASN ILE HIS SEQRES 29 A 421 ARG PHE VAL PHE ASP LYS MET ILE ASN HIS SER LEU GLY SEQRES 30 A 421 GLU TRP TRP PRO LEU MET THR ARG GLU GLY VAL PRO ILE SEQRES 31 A 421 TRP LYS HIS MET SER HIS SER TRP LYS ILE ASN TYR HIS SEQRES 32 A 421 ASP VAL ARG SER MET ILE GLN SER ILE VAL ARG LEU ASP SEQRES 33 A 421 LYS ILE ALA LYS GLY HET FMT A 501 3 HET FMT A 502 3 HETNAM FMT FORMIC ACID FORMUL 2 FMT 2(C H2 O2) FORMUL 4 HOH *702(H2 O) HELIX 1 AA1 THR A 2 GLY A 20 1 19 HELIX 2 AA2 GLY A 20 THR A 27 1 8 HELIX 3 AA3 LEU A 55 ALA A 71 1 17 HELIX 4 AA4 VAL A 77 TRP A 94 1 18 HELIX 5 AA5 VAL A 118 GLY A 136 1 19 HELIX 6 AA6 PRO A 138 ALA A 155 1 18 HELIX 7 AA7 PRO A 176 GLY A 180 5 5 HELIX 8 AA8 LEU A 186 GLY A 204 1 19 HELIX 9 AA9 GLN A 205 VAL A 223 1 19 HELIX 10 AB1 SER A 270 GLY A 289 1 20 HELIX 11 AB2 PRO A 291 THR A 294 5 4 HELIX 12 AB3 TYR A 295 GLY A 310 1 16 HELIX 13 AB4 PHE A 335 LYS A 353 1 19 HELIX 14 AB5 ASP A 354 LYS A 371 1 18 HELIX 15 AB6 ASN A 402 GLY A 422 1 21 SHEET 1 AA1 3 LYS A 53 SER A 54 0 SHEET 2 AA1 3 MET A 104 THR A 105 -1 O THR A 105 N LYS A 53 SHEET 3 AA1 3 VAL A 111 ILE A 113 -1 O THR A 112 N MET A 104 SHEET 1 AA2 2 LYS A 116 ILE A 117 0 SHEET 2 AA2 2 MET A 166 PHE A 167 -1 O PHE A 167 N LYS A 116 SHEET 1 AA3 2 ARG A 183 THR A 185 0 SHEET 2 AA3 2 GLN A 234 TRP A 236 -1 O PHE A 235 N LYS A 184 SHEET 1 AA4 3 ASN A 268 THR A 269 0 SHEET 2 AA4 3 GLU A 321 SER A 323 -1 O GLY A 322 N THR A 269 SHEET 3 AA4 3 VAL A 328 ASP A 330 -1 O ASP A 330 N GLU A 321 SHEET 1 AA5 3 LYS A 333 GLU A 334 0 SHEET 2 AA5 3 LEU A 383 MET A 384 -1 O MET A 384 N LYS A 333 SHEET 3 AA5 3 PRO A 390 TRP A 392 -1 O ILE A 391 N LEU A 383 CRYST1 113.219 113.219 116.284 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 0.008832 0.000000 0.000000 0.00000 SCALE2 0.000000 0.008832 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008600 0.00000