HEADER HYDROLASE 04-JUL-23 8POF TITLE THE CRYSTAL STRUCTURE OF RSSYMEG1 REVEALS A UNIQUE FORM OF SMALLER GH7 TITLE 2 ENDOGLUCANASES ALONGSIDE GH7 CELLOBIOHYDROLASES IN PROTIST SYMBIONTS TITLE 3 OF TERMITES COMPND MOL_ID: 1; COMPND 2 MOLECULE: PUTATIVE GLYCOSYL HYDROLASE FAMILY7; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: RETICULITERMES SPERATUS GUT SYMBIOTIC PROTIST; SOURCE 3 ORGANISM_TAXID: 333971; SOURCE 4 EXPRESSION_SYSTEM: ASPERGILLUS ORYZAE; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 5062 KEYWDS GH7, ENDOGLUCANASE, CELLULASE, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR T.HAATAJA,M.SANDGREN,H.HANSSON,J.STAHLBERG REVDAT 2 27-MAR-24 8POF 1 JRNL REVDAT 1 27-DEC-23 8POF 0 JRNL AUTH T.HAATAJA,H.HANSSON,S.MORIYA,M.SANDGREN,J.STAHLBERG JRNL TITL THE CRYSTAL STRUCTURE OF RSSYMEG1 REVEALS A UNIQUE FORM OF JRNL TITL 2 SMALLER GH7 ENDOGLUCANASES ALONGSIDE GH7 CELLOBIOHYDROLASES JRNL TITL 3 IN PROTIST SYMBIONTS OF TERMITES. JRNL REF FEBS J. V. 291 1168 2024 JRNL REFN ISSN 1742-464X JRNL PMID 38073120 JRNL DOI 10.1111/FEBS.17029 REMARK 2 REMARK 2 RESOLUTION. 1.85 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.8.0267 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.85 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 45.80 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 99.7 REMARK 3 NUMBER OF REFLECTIONS : 27793 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : FREE R-VALUE REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING + TEST SET) : NULL REMARK 3 R VALUE (WORKING SET) : 0.166 REMARK 3 FREE R VALUE : 0.187 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.055 REMARK 3 FREE R VALUE TEST SET COUNT : 1405 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) : 1.85 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.90 REMARK 3 REFLECTION IN BIN (WORKING SET) : 1902 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 98.95 REMARK 3 BIN R VALUE (WORKING SET) : 0.2100 REMARK 3 BIN FREE R VALUE SET COUNT : 85 REMARK 3 BIN FREE R VALUE : 0.2570 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2377 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 9 REMARK 3 SOLVENT ATOMS : 203 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 20.65 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.22800 REMARK 3 B22 (A**2) : -0.22800 REMARK 3 B33 (A**2) : 0.45700 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 OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.127 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.111 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): NULL REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): NULL REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.960 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.946 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2480 ; 0.004 ; 0.013 REMARK 3 BOND LENGTHS OTHERS (A): 2242 ; 0.037 ; 0.015 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 3381 ; 1.226 ; 1.645 REMARK 3 BOND ANGLES OTHERS (DEGREES): 5182 ; 2.404 ; 1.587 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 333 ; 7.218 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 112 ;36.246 ;24.018 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 384 ;12.173 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 10 ;15.060 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 330 ; 0.050 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 2930 ; 0.005 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 550 ; 0.006 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 426 ; 0.189 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): 46 ; 0.188 ; 0.200 REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 1214 ; 0.149 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 193 ; 0.104 ; 0.200 REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): 3 ; 0.127 ; 0.200 REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): 1318 ; 0.926 ; 2.119 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 1316 ; 0.924 ; 2.118 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 1652 ; 1.480 ; 3.172 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): 1653 ; 1.481 ; 3.172 REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 1162 ; 1.370 ; 2.213 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): 1163 ; 1.370 ; 2.214 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 1728 ; 2.206 ; 3.259 REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): 1729 ; 2.205 ; 3.259 REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : MASK BULK SOLVENT REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.20 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THEIR REMARK 3 RIDING POSITIONS REMARK 4 REMARK 4 8POF COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 04-JUL-23. REMARK 100 THE DEPOSITION ID IS D_1292131661. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 21-MAY-21 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL 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) : 0.9763 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : KB MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER X 16M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : AIMLESS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 27804 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.850 REMARK 200 RESOLUTION RANGE LOW (A) : 45.800 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 200 DATA REDUNDANCY : 4.200 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 9.8000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.85 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.89 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 : 2.600 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 49.09 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.42 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.03 M SODIUM FLUORIDE, 0.03 M SODIUM REMARK 280 BROMIDE, 0.03 M SODIUM IODIDE, 12% V/V PEG 500 MME, 6 % W/V PEG REMARK 280 20000, 0.1 M TRIS-BICINE PH 8.5, VAPOR DIFFUSION, SITTING DROP, REMARK 280 TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 41 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y+1/2,Z+1/2 REMARK 290 3555 -Y,X+1/2,Z+1/4 REMARK 290 4555 Y+1/2,-X,Z+3/4 REMARK 290 5555 X+1/2,Y+1/2,Z+1/2 REMARK 290 6555 -X,-Y,Z REMARK 290 7555 -Y+1/2,X,Z+3/4 REMARK 290 8555 Y,-X+1/2,Z+1/4 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 57.30200 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 57.30200 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 24.98150 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 57.30200 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 12.49075 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 57.30200 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 37.47225 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 57.30200 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 57.30200 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 24.98150 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 7 0.000000 -1.000000 0.000000 57.30200 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 1.000000 37.47225 REMARK 290 SMTRY1 8 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 57.30200 REMARK 290 SMTRY3 8 0.000000 0.000000 1.000000 12.49075 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: 460 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 12990 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -5.0 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 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 624 LIES ON A SPECIAL POSITION. 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 59 -98.10 -124.14 REMARK 500 SER A 101 -3.15 81.87 REMARK 500 SER A 117 62.00 -150.85 REMARK 500 ASP A 119 38.80 -145.38 REMARK 500 SER A 185 45.13 -90.01 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 NA A 402 NA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLY A 285 O REMARK 620 2 GLY A 288 O 78.1 REMARK 620 3 HOH A 563 O 77.4 104.8 REMARK 620 4 HOH A 612 O 111.7 97.0 157.9 REMARK 620 5 HOH A 649 O 167.6 104.2 90.3 80.2 REMARK 620 N 1 2 3 4 DBREF 8POF A 1 321 UNP A4UWN6 A4UWN6_9EUKA 21 341 SEQRES 1 A 321 GLY GLU GLN ARG PRO LYS TRP THR TRP GLU LEU ASP GLY SEQRES 2 A 321 LYS ALA VAL THR SER LEU ILE THR GLN ASP THR VAL SER SEQRES 3 A 321 ARG GLY THR THR GLY LYS GLY ASP ILE ASP TYR ASN ALA SEQRES 4 A 321 THR GLY VAL LEU VAL SER GLU ASP GLY LYS THR LEU THR SEQRES 5 A 321 GLN ARG MET ARG THR MET THR THR TRP GLU ASN LYS TRP SEQRES 6 A 321 GLY SER ARG LEU TYR LEU LEU ASN ALA ASP GLY GLN ASN SEQRES 7 A 321 TYR GLU MET VAL ASP LEU LYS GLY LYS GLU LEU ALA PHE SEQRES 8 A 321 ASP VAL ASP MET SER ALA LEU PRO CYS SER ILE ASN ALA SEQRES 9 A 321 ALA LEU TYR THR VAL GLU MET ALA LYS GLY GLY ALA SER SEQRES 10 A 321 ASN ASP ALA GLN TYR GLY THR GLY TYR CYS ASP ALA GLN SEQRES 11 A 321 GLY SER GLY SER GLY ALA CYS ASN GLU LEU ASP ILE TRP SEQRES 12 A 321 GLU ALA ASN SER ALA ALA THR GLN LEU ALA VAL HIS SER SEQRES 13 A 321 CYS THR PRO ALA GLY ARG GLY GLY THR CYS ASP THR GLY SEQRES 14 A 321 GLY CYS ASN ASP ASN PRO TYR ARG THR ASP LYS THR PHE SEQRES 15 A 321 TYR GLY SER SER GLU LYS PHE ALA VAL ASP THR SER LYS SEQRES 16 A 321 PRO PHE THR VAL VAL THR GLN PHE VAL THR GLY ALA GLY SEQRES 17 A 321 GLY ALA LEU THR GLU VAL ILE ARG THR TYR VAL GLN GLY SEQRES 18 A 321 GLY LYS THR ILE PRO THR PRO ALA VAL THR ALA GLY GLY SEQRES 19 A 321 ASN GLN TYR THR SER LEU THR ASN ALA TYR CYS SER ALA SEQRES 20 A 321 SER GLY GLY LYS PRO LEU ASP GLY MET SER THR SER LEU SEQRES 21 A 321 ASP ALA GLY HIS VAL ILE VAL VAL SER LEU TRP ALA SER SEQRES 22 A 321 ASP ASP ALA GLY GLY MET ASP TRP LEU ASP SER GLY ASN SEQRES 23 A 321 ASN GLY PRO CYS ALA ALA ASN ASP PRO ASP GLY ALA ARG SEQRES 24 A 321 GLU GLN LEU ILE LYS LYS TYR PRO GLU ALA LEU VAL LYS SEQRES 25 A 321 TYR SER ASN LEU ARG ILE THR THR LEU HET TRS A 401 20 HET NA A 402 1 HETNAM TRS 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL HETNAM NA SODIUM ION HETSYN TRS TRIS BUFFER FORMUL 2 TRS C4 H12 N O3 1+ FORMUL 3 NA NA 1+ FORMUL 4 HOH *203(H2 O) HELIX 1 AA1 THR A 24 ARG A 27 5 4 HELIX 2 AA2 ASP A 36 GLY A 41 1 6 HELIX 3 AA3 ASP A 119 GLY A 123 5 5 HELIX 4 AA4 SER A 132 ALA A 136 5 5 HELIX 5 AA5 ASN A 174 THR A 178 5 5 HELIX 6 AA6 THR A 241 SER A 248 1 8 HELIX 7 AA7 LEU A 253 ASP A 261 1 9 HELIX 8 AA8 MET A 279 SER A 284 1 6 HELIX 9 AA9 GLY A 285 GLY A 288 5 4 HELIX 10 AB1 ASP A 294 GLY A 297 5 4 HELIX 11 AB2 ALA A 298 TYR A 306 1 9 SHEET 1 AA111 VAL A 42 VAL A 44 0 SHEET 2 AA111 THR A 50 ARG A 54 -1 O THR A 52 N LEU A 43 SHEET 3 AA111 LEU A 310 THR A 320 -1 O TYR A 313 N LEU A 51 SHEET 4 AA111 LYS A 6 LEU A 11 1 N GLU A 10 O ILE A 318 SHEET 5 AA111 LYS A 14 GLN A 22 -1 O VAL A 16 N TRP A 9 SHEET 6 AA111 SER A 67 LEU A 72 -1 O LEU A 72 N LEU A 19 SHEET 7 AA111 HIS A 264 ALA A 272 -1 O VAL A 268 N LEU A 69 SHEET 8 AA111 ILE A 102 VAL A 109 -1 N TYR A 107 O VAL A 267 SHEET 9 AA111 GLU A 139 ALA A 145 -1 O LEU A 140 N THR A 108 SHEET 10 AA111 THR A 150 HIS A 155 -1 O HIS A 155 N GLU A 139 SHEET 11 AA111 CYS A 171 ASP A 173 -1 O CYS A 171 N VAL A 154 SHEET 1 AA210 MET A 81 VAL A 82 0 SHEET 2 AA210 HIS A 264 ALA A 272 -1 O HIS A 264 N VAL A 82 SHEET 3 AA210 SER A 67 LEU A 72 -1 N LEU A 69 O VAL A 268 SHEET 4 AA210 LYS A 14 GLN A 22 -1 N LEU A 19 O LEU A 72 SHEET 5 AA210 LYS A 6 LEU A 11 -1 N TRP A 9 O VAL A 16 SHEET 6 AA210 LEU A 310 THR A 320 1 O ILE A 318 N GLU A 10 SHEET 7 AA210 LYS A 87 ASP A 94 -1 N GLU A 88 O THR A 319 SHEET 8 AA210 PHE A 197 THR A 205 -1 O VAL A 199 N PHE A 91 SHEET 9 AA210 LEU A 211 GLN A 220 -1 O VAL A 219 N THR A 198 SHEET 10 AA210 LYS A 223 PRO A 226 -1 O ILE A 225 N TYR A 218 SHEET 1 AA3 2 THR A 57 MET A 58 0 SHEET 2 AA3 2 GLU A 62 ASN A 63 -1 O ASN A 63 N THR A 57 SHEET 1 AA4 2 CYS A 157 THR A 158 0 SHEET 2 AA4 2 THR A 165 CYS A 166 -1 O THR A 165 N THR A 158 SHEET 1 AA5 2 TYR A 183 GLY A 184 0 SHEET 2 AA5 2 VAL A 191 ASP A 192 1 O VAL A 191 N GLY A 184 SHEET 1 AA6 2 VAL A 230 ALA A 232 0 SHEET 2 AA6 2 ASN A 235 TYR A 237 -1 O TYR A 237 N VAL A 230 SSBOND 1 CYS A 100 CYS A 290 1555 1555 2.00 SSBOND 2 CYS A 127 CYS A 137 1555 1555 2.05 SSBOND 3 CYS A 157 CYS A 166 1555 1555 2.06 SSBOND 4 CYS A 171 CYS A 245 1555 1555 2.05 LINK O GLY A 285 NA NA A 402 1555 1555 2.52 LINK O GLY A 288 NA NA A 402 1555 1555 2.37 LINK NA NA A 402 O HOH A 563 1555 1555 2.21 LINK NA NA A 402 O HOH A 612 1555 1555 2.33 LINK NA NA A 402 O HOH A 649 1555 3545 2.77 CISPEP 1 THR A 158 PRO A 159 0 -7.28 CRYST1 114.604 114.604 49.963 90.00 90.00 90.00 I 41 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 0.008726 0.000000 0.000000 0.00000 SCALE2 0.000000 0.008726 0.000000 0.00000 SCALE3 0.000000 0.000000 0.020015 0.00000