HEADER IMMUNE SYSTEM 09-FEB-20 6Y0L TITLE CRYSTAL STRUCTURE OF HUMAN CD23 LECTIN DOMAIN N225D, K229E, S252N, TITLE 2 T251N, R253G, S254G MUTANT COMPND MOL_ID: 1; COMPND 2 MOLECULE: LOW AFFINITY IMMUNOGLOBULIN EPSILON FC RECEPTOR MEMBRANE- COMPND 3 BOUND FORM; COMPND 4 CHAIN: A; COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: YES; COMPND 7 OTHER_DETAILS: MUTATIONS: N225D, K229E, S252N, T251N, R253G, S254G SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: FCER2, CD23A, CLEC4J, FCE2, IGEBF; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS ANTIBODY RECEPTOR, C-TYPE LECTIN, CALCIUM BINDING PROTEIN, IGE, KEYWDS 2 IMMUNOGLOBULIN E, CD23, IMMUNE SYSTEM EXPDTA X-RAY DIFFRACTION AUTHOR V.F.ILKOW,A.M.DAVIES,B.J.SUTTON,J.M.MCDONNELL REVDAT 5 24-JAN-24 6Y0L 1 REMARK REVDAT 4 14-JUL-21 6Y0L 1 JRNL REVDAT 3 07-JUL-21 6Y0L 1 JRNL REVDAT 2 23-JUN-21 6Y0L 1 COMPND SOURCE REMARK DBREF REVDAT 2 2 1 SEQADV SEQRES HELIX SHEET REVDAT 2 3 1 SSBOND SITE ATOM REVDAT 1 16-JUN-21 6Y0L 0 JRNL AUTH V.F.ILKOW,A.M.DAVIES,B.DHALIWAL,A.J.BEAVIL,B.J.SUTTON, JRNL AUTH 2 J.M.MCDONNELL JRNL TITL REVIVING LOST BINDING SITES: EXPLORING CALCIUM-BINDING SITE JRNL TITL 2 TRANSITIONS BETWEEN HUMAN AND MURINE CD23. JRNL REF FEBS OPEN BIO V. 11 1827 2021 JRNL REFN ESSN 2211-5463 JRNL PMID 34075727 JRNL DOI 10.1002/2211-5463.13214 REMARK 2 REMARK 2 RESOLUTION. 1.65 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (1.13_2998: ???) 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 : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.65 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 56.85 REMARK 3 MIN(FOBS/SIGMA_FOBS) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 94.4 REMARK 3 NUMBER OF REFLECTIONS : 20266 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.169 REMARK 3 R VALUE (WORKING SET) : 0.167 REMARK 3 FREE R VALUE : 0.205 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.010 REMARK 3 FREE R VALUE TEST SET COUNT : 1016 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 56.8857 - 3.1566 0.96 3008 160 0.1575 0.1762 REMARK 3 2 3.1566 - 2.5055 0.98 2880 152 0.1704 0.2123 REMARK 3 3 2.5055 - 2.1888 0.93 2683 142 0.1632 0.2024 REMARK 3 4 2.1888 - 1.9886 0.96 2770 146 0.1445 0.2112 REMARK 3 5 1.9886 - 1.8461 0.79 2263 119 0.1988 0.2694 REMARK 3 6 1.8461 - 1.7372 1.00 2839 149 0.1820 0.2302 REMARK 3 7 1.7372 - 1.6502 0.98 2807 148 0.2199 0.2911 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : NULL 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) : 0.200 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 21.350 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 19.10 REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL 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 : 0.012 1174 REMARK 3 ANGLE : 1.246 1609 REMARK 3 CHIRALITY : 0.072 156 REMARK 3 PLANARITY : 0.008 206 REMARK 3 DIHEDRAL : 15.812 690 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 6Y0L COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 10-FEB-20. REMARK 100 THE DEPOSITION ID IS D_1200012173. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 05-DEC-14 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 : DIAMOND REMARK 200 BEAMLINE : I02 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97945 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 6M-F REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : AIMLESS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 20443 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.650 REMARK 200 RESOLUTION RANGE LOW (A) : 98.480 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 94.4 REMARK 200 DATA REDUNDANCY : 11.50 REMARK 200 R MERGE (I) : 0.09400 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 16.6000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.65 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.73 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.8 REMARK 200 DATA REDUNDANCY IN SHELL : 5.60 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 1.600 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: 4G9A REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 53.63 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.65 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 2.0M AMMONIUM SULPHATE, 0.2M SODIUM REMARK 280 CHLORIDE, 0.1M SODIUM-CACODYLATE, 8MM CACL2, VAPOR DIFFUSION, REMARK 280 SITTING DROP, TEMPERATURE 291K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 6 2 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z REMARK 290 3555 -X+Y,-X,Z REMARK 290 4555 -X,-Y,Z REMARK 290 5555 Y,-X+Y,Z REMARK 290 6555 X-Y,X,Z REMARK 290 7555 Y,X,-Z REMARK 290 8555 X-Y,-Y,-Z REMARK 290 9555 -X,-X+Y,-Z REMARK 290 10555 -Y,-X,-Z REMARK 290 11555 -X+Y,Y,-Z REMARK 290 12555 X,X-Y,-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 -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 0.00000 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 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 5 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 5 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 0.00000 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 0.00000 REMARK 290 SMTRY1 7 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 7 0.866025 0.500000 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 0.00000 REMARK 290 SMTRY1 9 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 9 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 9 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 10 0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 10 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 10 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 11 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 11 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 11 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 12 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 12 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 12 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: 680 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 7550 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -12.0 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 NE2 HIS A 186 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 519 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 524 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 565 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 586 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 594 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 620 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 625 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 628 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 642 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 SER A 156 REMARK 465 ASN A 252 REMARK 465 GLY A 253 REMARK 465 GLY A 254 REMARK 465 SER A 293 REMARK 465 GLU A 294 REMARK 465 GLY A 295 REMARK 465 SER A 296 REMARK 465 ALA A 297 REMARK 465 GLU A 298 REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 GLY A 157 N CA O REMARK 470 GLU A 165 OE1 OE2 REMARK 470 LYS A 166 CE NZ REMARK 470 ARG A 172 CZ NH1 NH2 REMARK 470 LYS A 179 CE NZ REMARK 470 LYS A 212 CD CE NZ REMARK 470 GLN A 255 CG CD OE1 NE2 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 509 O HOH A 593 2.17 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 LEU A 228 CA - CB - CG ANGL. DEV. = 14.2 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 LYS A 166 -5.86 77.74 REMARK 500 GLN A 171 -129.76 51.01 REMARK 500 ASP A 241 -65.90 -101.71 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue GOL A 401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue GOL A 402 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue GOL A 403 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 A 404 DBREF 6Y0L A 156 298 UNP P06734 FCER2_HUMAN 156 298 SEQADV 6Y0L ASP A 225 UNP P06734 ASN 225 ENGINEERED MUTATION SEQADV 6Y0L GLU A 229 UNP P06734 LYS 229 ENGINEERED MUTATION SEQADV 6Y0L ASN A 251 UNP P06734 THR 251 ENGINEERED MUTATION SEQADV 6Y0L ASN A 252 UNP P06734 SER 252 ENGINEERED MUTATION SEQADV 6Y0L GLY A 253 UNP P06734 ARG 253 ENGINEERED MUTATION SEQADV 6Y0L GLY A 254 UNP P06734 SER 254 ENGINEERED MUTATION SEQRES 1 A 143 SER GLY PHE VAL CYS ASN THR CYS PRO GLU LYS TRP ILE SEQRES 2 A 143 ASN PHE GLN ARG LYS CYS TYR TYR PHE GLY LYS GLY THR SEQRES 3 A 143 LYS GLN TRP VAL HIS ALA ARG TYR ALA CYS ASP ASP MET SEQRES 4 A 143 GLU GLY GLN LEU VAL SER ILE HIS SER PRO GLU GLU GLN SEQRES 5 A 143 ASP PHE LEU THR LYS HIS ALA SER HIS THR GLY SER TRP SEQRES 6 A 143 ILE GLY LEU ARG ASP LEU ASP LEU GLU GLY GLU PHE ILE SEQRES 7 A 143 TRP VAL ASP GLY SER HIS VAL ASP TYR SER ASN TRP ALA SEQRES 8 A 143 PRO GLY GLU PRO ASN ASN GLY GLY GLN GLY GLU ASP CYS SEQRES 9 A 143 VAL MET MET ARG GLY SER GLY ARG TRP ASN ASP ALA PHE SEQRES 10 A 143 CYS ASP ARG LYS LEU GLY ALA TRP VAL CYS ASP ARG LEU SEQRES 11 A 143 ALA THR CYS THR PRO PRO ALA SER GLU GLY SER ALA GLU HET GOL A 401 6 HET GOL A 402 6 HET GOL A 403 6 HET SO4 A 404 5 HETNAM GOL GLYCEROL HETNAM SO4 SULFATE ION HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL FORMUL 2 GOL 3(C3 H8 O3) FORMUL 5 SO4 O4 S 2- FORMUL 6 HOH *152(H2 O) HELIX 1 AA1 GLN A 183 MET A 194 1 12 HELIX 2 AA2 SER A 203 ALA A 214 1 12 SHEET 1 AA1 2 CYS A 160 THR A 162 0 SHEET 2 AA1 2 THR A 287 CYS A 288 -1 O THR A 287 N THR A 162 SHEET 1 AA2 4 ILE A 168 PHE A 170 0 SHEET 2 AA2 4 LYS A 173 LYS A 182 -1 O TYR A 175 N ILE A 168 SHEET 3 AA2 4 LEU A 277 LEU A 285 -1 O ARG A 284 N CYS A 174 SHEET 4 AA2 4 GLN A 197 LEU A 198 -1 N GLN A 197 O ASP A 283 SHEET 1 AA3 4 GLU A 231 TRP A 234 0 SHEET 2 AA3 4 SER A 219 LEU A 226 -1 N ARG A 224 O ILE A 233 SHEET 3 AA3 4 CYS A 259 MET A 262 -1 O MET A 262 N SER A 219 SHEET 4 AA3 4 TRP A 268 ALA A 271 -1 O ASN A 269 N MET A 261 SSBOND 1 CYS A 160 CYS A 288 1555 1555 2.04 SSBOND 2 CYS A 163 CYS A 174 1555 1555 2.03 SSBOND 3 CYS A 191 CYS A 282 1555 1555 2.05 SSBOND 4 CYS A 259 CYS A 273 1555 1555 2.04 CISPEP 1 GLU A 249 PRO A 250 0 -4.18 SITE 1 AC1 4 SER A 215 HIS A 216 HOH A 541 HOH A 549 SITE 1 AC2 4 CYS A 163 ILE A 168 ASN A 169 HOH A 520 SITE 1 AC3 7 ARG A 224 ASP A 225 LEU A 226 ASP A 227 SITE 2 AC3 7 LEU A 228 GLU A 229 HOH A 547 SITE 1 AC4 3 ARG A 263 SER A 265 ARG A 267 CRYST1 113.704 113.704 45.700 90.00 90.00 120.00 P 6 2 2 12 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 0.008795 0.005078 0.000000 0.00000 SCALE2 0.000000 0.010155 0.000000 0.00000 SCALE3 0.000000 0.000000 0.021882 0.00000