HEADER LYASE 28-FEB-21 7NPP TITLE CRYSTAL STRUCTURE OF PARADENDRYPHIELLA SALINA PL7A ALGINATE LYASE TITLE 2 MUTANT Y223F IN COMPLEX WITH PENTA-MANNURONIC ACID COMPND MOL_ID: 1; COMPND 2 MOLECULE: ALGINATE LYASE (PL7); COMPND 3 CHAIN: A; COMPND 4 EC: 4.2.2.3; COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: PARADENDRYPHIELLA SALINA; SOURCE 3 ORGANISM_TAXID: 179392; SOURCE 4 GENE: PSALG7A; SOURCE 5 EXPRESSION_SYSTEM: KOMAGATAELLA PASTORIS; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 4922 KEYWDS COMPLEX, BETA JELLY ROLL, MUTANT, ALGINATE LYASE, LYASE EXPDTA X-RAY DIFFRACTION AUTHOR F.FREDSLUND,D.W.WELNER,C.WILKENS REVDAT 3 06-NOV-24 7NPP 1 REMARK REVDAT 2 31-JAN-24 7NPP 1 REMARK REVDAT 1 23-MAR-22 7NPP 0 JRNL AUTH F.FREDSLUND,D.W.WELNER,C.WILKENS JRNL TITL CRYSTAL STRUCTURE OF PARADENDRYPHIELLA SALINA PL7A ALGINATE JRNL TITL 2 LYASE MUTANT Y223F IN COMPLEX WITH PENTA-MANNURONIC ACID JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 1.45 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.18.2_3874 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) : 1.45 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 40.65 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.330 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.4 REMARK 3 NUMBER OF REFLECTIONS : 41492 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.159 REMARK 3 R VALUE (WORKING SET) : 0.158 REMARK 3 FREE R VALUE : 0.187 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 2076 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 40.6500 - 3.5700 1.00 2843 150 0.1436 0.1711 REMARK 3 2 3.5700 - 2.8300 1.00 2711 143 0.1486 0.1691 REMARK 3 3 2.8300 - 2.4700 1.00 2675 141 0.1392 0.1703 REMARK 3 4 2.4700 - 2.2500 1.00 2649 139 0.1415 0.1576 REMARK 3 5 2.2500 - 2.0900 1.00 2643 139 0.1407 0.1767 REMARK 3 6 2.0900 - 1.9600 1.00 2628 138 0.1535 0.1888 REMARK 3 7 1.9600 - 1.8700 1.00 2640 139 0.1489 0.1839 REMARK 3 8 1.8700 - 1.7800 1.00 2622 138 0.1625 0.1968 REMARK 3 9 1.7800 - 1.7200 1.00 2611 138 0.1832 0.2162 REMARK 3 10 1.7200 - 1.6600 1.00 2597 137 0.2092 0.2502 REMARK 3 11 1.6600 - 1.6000 1.00 2635 138 0.2058 0.2560 REMARK 3 12 1.6000 - 1.5600 1.00 2605 138 0.2258 0.2628 REMARK 3 13 1.5600 - 1.5200 1.00 2578 135 0.2521 0.2898 REMARK 3 14 1.5200 - 1.4800 0.99 2607 138 0.2803 0.3113 REMARK 3 15 1.4800 - 1.4500 0.93 2372 125 0.3324 0.3713 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) : 0.178 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 19.682 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 20.20 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 25.04 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 : 0.008 1918 REMARK 3 ANGLE : 1.142 2632 REMARK 3 CHIRALITY : 0.092 320 REMARK 3 PLANARITY : 0.007 335 REMARK 3 DIHEDRAL : 8.106 260 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 3 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 0 THROUGH 63 ) REMARK 3 ORIGIN FOR THE GROUP (A): 4.4491 12.6618 4.9890 REMARK 3 T TENSOR REMARK 3 T11: 0.1546 T22: 0.1177 REMARK 3 T33: 0.1003 T12: 0.0174 REMARK 3 T13: 0.0177 T23: -0.0177 REMARK 3 L TENSOR REMARK 3 L11: 6.4651 L22: 2.3656 REMARK 3 L33: 4.0942 L12: -0.2555 REMARK 3 L13: 1.1445 L23: -0.9217 REMARK 3 S TENSOR REMARK 3 S11: -0.0854 S12: 0.0633 S13: 0.0090 REMARK 3 S21: -0.1746 S22: 0.0530 S23: -0.0835 REMARK 3 S31: 0.1781 S32: 0.1842 S33: 0.0431 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 64 THROUGH 232 ) REMARK 3 ORIGIN FOR THE GROUP (A): 1.5885 21.9008 21.1754 REMARK 3 T TENSOR REMARK 3 T11: 0.1568 T22: 0.1677 REMARK 3 T33: 0.1778 T12: -0.0021 REMARK 3 T13: -0.0108 T23: 0.0004 REMARK 3 L TENSOR REMARK 3 L11: 0.7557 L22: 1.1372 REMARK 3 L33: 0.9452 L12: 0.0967 REMARK 3 L13: 0.0641 L23: -0.0156 REMARK 3 S TENSOR REMARK 3 S11: -0.0020 S12: -0.0765 S13: 0.0524 REMARK 3 S21: 0.0727 S22: -0.0025 S23: -0.0087 REMARK 3 S31: -0.0419 S32: -0.0007 S33: 0.0051 REMARK 3 TLS GROUP : 3 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 233 THROUGH 248 ) REMARK 3 ORIGIN FOR THE GROUP (A): -4.2237 18.1289 13.2139 REMARK 3 T TENSOR REMARK 3 T11: 0.1918 T22: 0.1450 REMARK 3 T33: 0.1459 T12: -0.0031 REMARK 3 T13: -0.0188 T23: -0.0123 REMARK 3 L TENSOR REMARK 3 L11: 3.1623 L22: 6.9061 REMARK 3 L33: 2.0001 L12: -2.0450 REMARK 3 L13: -0.0210 L23: -0.8901 REMARK 3 S TENSOR REMARK 3 S11: -0.0950 S12: -0.0282 S13: 0.2260 REMARK 3 S21: -0.2608 S22: 0.1498 S23: 0.1906 REMARK 3 S31: -0.2000 S32: -0.3268 S33: -0.0503 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 7NPP COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 01-MAR-21. REMARK 100 THE DEPOSITION ID IS D_1292114404. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 20-FEB-20 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 4 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : MAX IV REMARK 200 BEAMLINE : BIOMAX REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.972425 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER X 16M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : NULL REMARK 200 DATA SCALING SOFTWARE : XDS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 41502 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.450 REMARK 200 RESOLUTION RANGE LOW (A) : 40.660 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.5 REMARK 200 DATA REDUNDANCY : 6.750 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 12.5300 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.45 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.52 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 1.18.2_3874 REMARK 200 STARTING MODEL: 7NCZ REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 45.23 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.25 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 20% PEG 1500 AND 0.1 M TBG BUFFER PH REMARK 280 4, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 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 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 17.41500 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 40.65500 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 40.37000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 40.65500 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 17.41500 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 40.37000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 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 TOTAL BURIED SURFACE AREA: 1990 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 9610 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: 16.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B 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 GLU A -1 REMARK 465 HIS A 249 REMARK 465 HIS A 250 REMARK 465 HIS A 251 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 O HOH A 705 O HOH A 719 2.12 REMARK 500 OE1 GLU A 205 O HOH A 501 2.16 REMARK 500 O HOH A 704 O HOH A 709 2.17 REMARK 500 REMARK 500 REMARK: NULL 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 641 O HOH A 645 3555 2.07 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 THR A 45 -145.08 -117.97 REMARK 500 PHE A 64 99.54 -160.52 REMARK 500 LEU A 70 32.08 81.03 REMARK 500 ALA A 96 61.06 -158.05 REMARK 500 ASP A 132 -112.37 -122.50 REMARK 500 ASN A 190 -146.67 48.15 REMARK 500 SER A 191 31.58 -88.83 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 6YWF RELATED DB: PDB REMARK 900 NATIVE APO STRUCURE REMARK 900 RELATED ID: 7NL3 RELATED DB: PDB REMARK 900 Y223F APO STRUCTURE REMARK 900 RELATED ID: 7NCZ RELATED DB: PDB REMARK 900 Y223F IN COMPLEX WITH HEXA-MANNURONIC ACID REMARK 900 RELATED ID: 7NM6 RELATED DB: PDB REMARK 900 Y223F IN COMPLEX WITH DI-MANNURONIC ACID DBREF1 7NPP A 23 243 UNP A0A485PVH1_9PLEO DBREF2 7NPP A A0A485PVH1 23 243 SEQADV 7NPP GLU A -1 UNP A0A485PVH EXPRESSION TAG SEQADV 7NPP PHE A 0 UNP A0A485PVH EXPRESSION TAG SEQADV 7NPP PHE A 223 UNP A0A485PVH TYR 223 ENGINEERED MUTATION SEQADV 7NPP VAL A 244 UNP A0A485PVH EXPRESSION TAG SEQADV 7NPP ASP A 245 UNP A0A485PVH EXPRESSION TAG SEQADV 7NPP HIS A 246 UNP A0A485PVH EXPRESSION TAG SEQADV 7NPP HIS A 247 UNP A0A485PVH EXPRESSION TAG SEQADV 7NPP HIS A 248 UNP A0A485PVH EXPRESSION TAG SEQADV 7NPP HIS A 249 UNP A0A485PVH EXPRESSION TAG SEQADV 7NPP HIS A 250 UNP A0A485PVH EXPRESSION TAG SEQADV 7NPP HIS A 251 UNP A0A485PVH EXPRESSION TAG SEQRES 1 A 231 GLU PHE TYR THR ALA PRO SER THR GLU SER LYS PHE THR SEQRES 2 A 231 GLU VAL LEU SER LYS ALA LYS LEU GLN TYR PRO THR SER SEQRES 3 A 231 THR THR VAL ALA PHE ALA ASP ASP LEU LEU ASP GLY TYR SEQRES 4 A 231 ALA ALA SER TYR PHE TYR LEU THR SER ASP LEU TYR MET SEQRES 5 A 231 GLN PHE GLN VAL ALA GLY SER SER GLN ARG SER GLU LEU SEQRES 6 A 231 ARG GLU MET GLU THR SER GLY ASP GLU ALA ALA TRP ASP SEQRES 7 A 231 CYS THR GLY SER THR ALA HIS VAL ALA SER ALA GLN ILE SEQRES 8 A 231 ALA ILE PRO VAL GLN GLU ASP GLY ILE GLU GLU VAL THR SEQRES 9 A 231 ILE LEU GLN VAL HIS ASP SER ASP VAL THR PRO VAL LEU SEQRES 10 A 231 ARG ILE SER TRP VAL SER SER ILE THR ILE ASP GLY VAL SEQRES 11 A 231 THR SER GLU ASP VAL VAL LEU ALA THR ILE ARG ASN GLY SEQRES 12 A 231 ILE ASP ASP SER THR ALA THR LYS THR VAL LEU GLN ALA SEQRES 13 A 231 HIS THR THR SER ARG THR GLU PHE ASN ILE ASN VAL GLN SEQRES 14 A 231 ASN SER LYS LEU SER ILE THR VAL ASP GLY THR THR GLU SEQRES 15 A 231 LEU ASP GLU ALA ASP ILE SER GLN PHE ASP GLY SER THR SEQRES 16 A 231 CYS TYR PHE LYS ALA GLY ALA PHE ASN ASN ASN PRO THR SEQRES 17 A 231 ASP THR SER ALA ASN ALA ARG ILE LYS MET TYR GLU LEU SEQRES 18 A 231 GLU TRP VAL ASP HIS HIS HIS HIS HIS HIS HET BEM B 1 21 HET BEM B 2 16 HET BEM B 3 16 HET BEM B 4 16 HET BEM B 5 20 HET BTB A 401 33 HETNAM BEM BETA-D-MANNOPYRANURONIC ACID HETNAM BTB 2-[BIS-(2-HYDROXY-ETHYL)-AMINO]-2-HYDROXYMETHYL- HETNAM 2 BTB PROPANE-1,3-DIOL HETSYN BEM BETA-D-MANNURONIC ACID; D-MANNURONIC ACID; MANNURONIC HETSYN 2 BEM ACID; (2S,3S,4S,5S,6R)-3,4,5,6-TETRAHYDROXYOXANE-2- HETSYN 3 BEM CARBOXYLIC ACID HETSYN BTB BIS-TRIS BUFFER FORMUL 2 BEM 5(C6 H10 O7) FORMUL 3 BTB C8 H19 N O5 FORMUL 4 HOH *237(H2 O) HELIX 1 AA1 ALA A 25 LYS A 31 5 7 HELIX 2 AA2 PHE A 32 LYS A 38 1 7 HELIX 3 AA3 PHE A 51 ASP A 57 1 7 HELIX 4 AA4 SER A 209 ASP A 212 5 4 SHEET 1 AA1 5 THR A 48 ALA A 50 0 SHEET 2 AA1 5 ALA A 39 GLN A 42 -1 N LEU A 41 O ALA A 50 SHEET 3 AA1 5 ARG A 82 GLU A 87 -1 O GLU A 84 N GLN A 42 SHEET 4 AA1 5 THR A 215 ASN A 224 -1 O ALA A 220 N LEU A 85 SHEET 5 AA1 5 TRP A 97 ASP A 98 -1 N TRP A 97 O CYS A 216 SHEET 1 AA2 8 THR A 48 ALA A 50 0 SHEET 2 AA2 8 ALA A 39 GLN A 42 -1 N LEU A 41 O ALA A 50 SHEET 3 AA2 8 ARG A 82 GLU A 87 -1 O GLU A 84 N GLN A 42 SHEET 4 AA2 8 THR A 215 ASN A 224 -1 O ALA A 220 N LEU A 85 SHEET 5 AA2 8 GLU A 122 ASP A 130 -1 N THR A 124 O PHE A 223 SHEET 6 AA2 8 PRO A 135 ILE A 147 -1 O ILE A 139 N ILE A 125 SHEET 7 AA2 8 VAL A 150 GLY A 163 -1 O LEU A 157 N SER A 140 SHEET 8 AA2 8 ASP A 166 ALA A 176 -1 O LEU A 174 N VAL A 156 SHEET 1 AA3 7 PHE A 64 LEU A 66 0 SHEET 2 AA3 7 MET A 72 ALA A 77 -1 O GLN A 73 N TYR A 65 SHEET 3 AA3 7 ASN A 233 HIS A 246 -1 O MET A 238 N MET A 72 SHEET 4 AA3 7 ALA A 104 ALA A 112 -1 N GLN A 110 O TYR A 239 SHEET 5 AA3 7 THR A 182 GLN A 189 -1 O PHE A 184 N ALA A 109 SHEET 6 AA3 7 LYS A 192 VAL A 197 -1 O SER A 194 N ASN A 187 SHEET 7 AA3 7 THR A 200 ASP A 207 -1 O GLU A 202 N ILE A 195 SSBOND 1 CYS A 99 CYS A 216 1555 1555 2.03 LINK O4 BEM B 1 C1 BEM B 2 1555 1555 1.43 LINK O4 BEM B 2 C1 BEM B 3 1555 1555 1.44 LINK O4 BEM B 3 C1 BEM B 4 1555 1555 1.43 LINK O4 BEM B 4 C1 BEM B 5 1555 1555 1.44 CISPEP 1 TYR A 43 PRO A 44 0 -7.52 CRYST1 34.830 80.740 81.310 90.00 90.00 90.00 P 21 21 21 4 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 0.028711 0.000000 0.000000 0.00000 SCALE2 0.000000 0.012385 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012299 0.00000