HEADER CELL ADHESION 28-MAR-14 4PZ3 TITLE HIGH-RESOLUTION CRYSTAL STRUCTURE OF THE HUMAN CD44 HYALURONAN BINDING TITLE 2 DOMAIN COMPLEX WITH UNDEFINED PEPTIDES COMPND MOL_ID: 1; COMPND 2 MOLECULE: CD44 ANTIGEN; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: HYALURONAN BINDING DOMAIN, RESIDUES 18-170; COMPND 5 SYNONYM: CDW44, EPICAN, EXTRACELLULAR MATRIX RECEPTOR III, ECMR-III, COMPND 6 GP90 LYMPHOCYTE HOMING/ADHESION RECEPTOR, HUTCH-I, HEPARAN SULFATE COMPND 7 PROTEOGLYCAN, HERMES ANTIGEN, HYALURONATE RECEPTOR, PHAGOCYTIC COMPND 8 GLYCOPROTEIN 1, PGP-1, PHAGOCYTIC GLYCOPROTEIN I, PGP-I; COMPND 9 ENGINEERED: YES; COMPND 10 MUTATION: YES; COMPND 11 MOL_ID: 2; COMPND 12 MOLECULE: UNDEFINED PEPTIDES MODELED AS AAAV; COMPND 13 CHAIN: C; COMPND 14 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: CD44, CD44 LY-24, LHR, MDU2, MDU3, MIC4; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 511693; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PMCSG7; SOURCE 11 MOL_ID: 2; SOURCE 12 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 13 ORGANISM_TAXID: 562; SOURCE 14 GENE: UNDEFINED; SOURCE 15 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 16 EXPRESSION_SYSTEM_TAXID: 511693; SOURCE 17 EXPRESSION_SYSTEM_STRAIN: BL21(DE3) KEYWDS LINK MODULE, BINDING PROTEIN, HYALURONAN, ECTODOMAIN, CELL ADHESION EXPDTA X-RAY DIFFRACTION AUTHOR L.K.LIU,B.FINZEL REVDAT 2 15-OCT-14 4PZ3 1 JRNL REVDAT 1 17-SEP-14 4PZ3 0 JRNL AUTH L.K.LIU,B.FINZEL JRNL TITL HIGH-RESOLUTION CRYSTAL STRUCTURES OF ALTERNATE FORMS OF THE JRNL TITL 2 HUMAN CD44 HYALURONAN-BINDING DOMAIN REVEAL A SITE FOR JRNL TITL 3 PROTEIN INTERACTION. JRNL REF ACTA CRYSTALLOGR F STRUCT V. 70 1155 2014 JRNL REF 2 BIOL COMMUN JRNL REFN ISSN 1744-3091 JRNL PMID 25195884 JRNL DOI 10.1107/S2053230X14015532 REMARK 2 REMARK 2 RESOLUTION. 1.08 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.5.0109 REMARK 3 AUTHORS : MURSHUDOV,VAGIN,DODSON REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.08 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 44.67 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 97.1 REMARK 3 NUMBER OF REFLECTIONS : 122393 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING + TEST SET) : 0.167 REMARK 3 R VALUE (WORKING SET) : 0.166 REMARK 3 FREE R VALUE : 0.177 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 6171 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.08 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.11 REMARK 3 REFLECTION IN BIN (WORKING SET) : 6803 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 77.47 REMARK 3 BIN R VALUE (WORKING SET) : 0.1870 REMARK 3 BIN FREE R VALUE SET COUNT : 339 REMARK 3 BIN FREE R VALUE : 0.1900 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2364 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 27 REMARK 3 SOLVENT ATOMS : 372 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 11.60 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.09000 REMARK 3 B22 (A**2) : -0.24000 REMARK 3 B33 (A**2) : 0.19000 REMARK 3 B12 (A**2) : -0.00000 REMARK 3 B13 (A**2) : 0.04000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.031 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.031 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.019 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 0.374 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.969 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.967 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2660 ; 0.012 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 3655 ; 1.511 ; 1.951 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 349 ; 7.141 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 124 ;34.438 ;24.113 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 408 ;11.252 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 18 ;13.742 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 407 ; 0.212 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 2112 ; 0.009 ; 0.021 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL 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): 1669 ; 0.887 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 2749 ; 1.519 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 991 ; 2.013 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 906 ; 3.133 ; 4.500 REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL 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 REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.40 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 THE RIDING REMARK 3 POSITIONS U VALUES : REFINED INDIVIDUALLY REMARK 4 REMARK 4 4PZ3 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 04-APR-14. REMARK 100 THE RCSB ID CODE IS RCSB085399. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 17-NOV-12 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 17-ID REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.000 REMARK 200 MONOCHROMATOR : DOUBLE CRYSTAL REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : PSI PILATUS 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XSCALE REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 122395 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.083 REMARK 200 RESOLUTION RANGE LOW (A) : 44.676 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 97.1 REMARK 200 DATA REDUNDANCY : 3.100 REMARK 200 R MERGE (I) : 0.03100 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 21.2000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.08 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.09 REMARK 200 COMPLETENESS FOR SHELL (%) : 69.3 REMARK 200 DATA REDUNDANCY IN SHELL : 1.90 REMARK 200 R MERGE FOR SHELL (I) : 0.15400 REMARK 200 R SYM FOR SHELL (I) : 0.28400 REMARK 200 FOR SHELL : 5.400 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 (%): 44.09 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.20 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 30% PEG MME 5000, 100 MM MES, 200 MM REMARK 280 (NH4)2SO4, 5%DMSO, PH 6.5, HANGING DROP, TEMPERATURE 277K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,Y,-Z REMARK 290 3555 X+1/2,Y+1/2,Z 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 0.00000 REMARK 290 SMTRY2 2 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 3 1.000000 0.000000 0.000000 36.24900 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 30.14400 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 36.24900 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 30.14400 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C 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 ALA A 18 REMARK 465 MET A 19 REMARK 465 PRO A 170 REMARK 465 ALA B 18 REMARK 465 MET B 19 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 SER A 43 13.56 -148.89 REMARK 500 ASN A 110 48.23 -106.83 REMARK 500 SER A 112 -158.89 -89.72 REMARK 500 GLU A 126 -133.91 -108.98 REMARK 500 TYR A 161 -8.20 -140.20 REMARK 500 GLN B 21 148.42 -34.68 REMARK 500 SER B 43 11.86 -151.37 REMARK 500 GLU B 126 -130.56 -99.93 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 PEG A 201 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO A 202 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MES B 201 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO B 202 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1UUH RELATED DB: PDB REMARK 900 APO HUMAN CD44 HABD 20-178 REMARK 900 RELATED ID: 4PZ4 RELATED DB: PDB DBREF 4PZ3 A 18 170 UNP P16070 CD44_HUMAN 18 170 DBREF 4PZ3 B 18 170 UNP P16070 CD44_HUMAN 18 170 DBREF 4PZ3 C 1 4 PDB 4PZ3 4PZ3 1 4 SEQADV 4PZ3 ALA A 18 UNP P16070 SER 18 ENGINEERED MUTATION SEQADV 4PZ3 MET A 19 UNP P16070 LEU 19 ENGINEERED MUTATION SEQADV 4PZ3 ALA B 18 UNP P16070 SER 18 ENGINEERED MUTATION SEQADV 4PZ3 MET B 19 UNP P16070 LEU 19 ENGINEERED MUTATION SEQRES 1 A 153 ALA MET ALA GLN ILE ASP LEU ASN ILE THR CYS ARG PHE SEQRES 2 A 153 ALA GLY VAL PHE HIS VAL GLU LYS ASN GLY ARG TYR SER SEQRES 3 A 153 ILE SER ARG THR GLU ALA ALA ASP LEU CYS LYS ALA PHE SEQRES 4 A 153 ASN SER THR LEU PRO THR MET ALA GLN MET GLU LYS ALA SEQRES 5 A 153 LEU SER ILE GLY PHE GLU THR CYS ARG TYR GLY PHE ILE SEQRES 6 A 153 GLU GLY HIS VAL VAL ILE PRO ARG ILE HIS PRO ASN SER SEQRES 7 A 153 ILE CYS ALA ALA ASN ASN THR GLY VAL TYR ILE LEU THR SEQRES 8 A 153 SER ASN THR SER GLN TYR ASP THR TYR CYS PHE ASN ALA SEQRES 9 A 153 SER ALA PRO PRO GLU GLU ASP CYS THR SER VAL THR ASP SEQRES 10 A 153 LEU PRO ASN ALA PHE ASP GLY PRO ILE THR ILE THR ILE SEQRES 11 A 153 VAL ASN ARG ASP GLY THR ARG TYR VAL GLN LYS GLY GLU SEQRES 12 A 153 TYR ARG THR ASN PRO GLU ASP ILE TYR PRO SEQRES 1 B 153 ALA MET ALA GLN ILE ASP LEU ASN ILE THR CYS ARG PHE SEQRES 2 B 153 ALA GLY VAL PHE HIS VAL GLU LYS ASN GLY ARG TYR SER SEQRES 3 B 153 ILE SER ARG THR GLU ALA ALA ASP LEU CYS LYS ALA PHE SEQRES 4 B 153 ASN SER THR LEU PRO THR MET ALA GLN MET GLU LYS ALA SEQRES 5 B 153 LEU SER ILE GLY PHE GLU THR CYS ARG TYR GLY PHE ILE SEQRES 6 B 153 GLU GLY HIS VAL VAL ILE PRO ARG ILE HIS PRO ASN SER SEQRES 7 B 153 ILE CYS ALA ALA ASN ASN THR GLY VAL TYR ILE LEU THR SEQRES 8 B 153 SER ASN THR SER GLN TYR ASP THR TYR CYS PHE ASN ALA SEQRES 9 B 153 SER ALA PRO PRO GLU GLU ASP CYS THR SER VAL THR ASP SEQRES 10 B 153 LEU PRO ASN ALA PHE ASP GLY PRO ILE THR ILE THR ILE SEQRES 11 B 153 VAL ASN ARG ASP GLY THR ARG TYR VAL GLN LYS GLY GLU SEQRES 12 B 153 TYR ARG THR ASN PRO GLU ASP ILE TYR PRO SEQRES 1 C 4 ALA ALA ALA VAL HET PEG A 201 7 HET EDO A 202 4 HET MES B 201 12 HET EDO B 202 4 HETNAM PEG DI(HYDROXYETHYL)ETHER HETNAM EDO 1,2-ETHANEDIOL HETNAM MES 2-(N-MORPHOLINO)-ETHANESULFONIC ACID HETSYN EDO ETHYLENE GLYCOL FORMUL 4 PEG C4 H10 O3 FORMUL 5 EDO 2(C2 H6 O2) FORMUL 6 MES C6 H13 N O4 S FORMUL 8 HOH *372(H2 O) HELIX 1 1 SER A 45 PHE A 56 1 12 HELIX 2 2 THR A 62 ILE A 72 1 11 HELIX 3 3 CYS A 97 ASN A 101 5 5 HELIX 4 4 ASN A 164 TYR A 169 1 6 HELIX 5 5 SER B 45 PHE B 56 1 12 HELIX 6 6 THR B 62 ILE B 72 1 11 HELIX 7 7 ASN B 164 TYR B 169 1 6 SHEET 1 A 8 GLY A 103 ILE A 106 0 SHEET 2 A 8 HIS A 85 ARG A 90 -1 N ARG A 90 O GLY A 103 SHEET 3 A 8 GLY A 80 ILE A 82 -1 N ILE A 82 O HIS A 85 SHEET 4 A 8 ASP A 115 PHE A 119 1 O TYR A 117 N PHE A 81 SHEET 5 A 8 VAL A 33 LYS A 38 -1 N VAL A 36 O THR A 116 SHEET 6 A 8 GLN A 21 ILE A 26 -1 N ASN A 25 O GLU A 37 SHEET 7 A 8 PHE A 139 VAL A 148 1 O THR A 146 N LEU A 24 SHEET 8 A 8 ARG A 154 GLU A 160 -1 O GLU A 160 N PHE A 139 SHEET 1 B 2 ARG A 29 PHE A 30 0 SHEET 2 B 2 GLU A 127 ASP A 128 -1 O ASP A 128 N ARG A 29 SHEET 1 C 8 GLY B 103 ILE B 106 0 SHEET 2 C 8 HIS B 85 ARG B 90 -1 N ARG B 90 O GLY B 103 SHEET 3 C 8 GLY B 80 ILE B 82 -1 N ILE B 82 O HIS B 85 SHEET 4 C 8 ASP B 115 PHE B 119 1 O TYR B 117 N PHE B 81 SHEET 5 C 8 VAL B 33 LYS B 38 -1 N VAL B 36 O THR B 116 SHEET 6 C 8 ILE B 22 ILE B 26 -1 N ASN B 25 O GLU B 37 SHEET 7 C 8 PHE B 139 VAL B 148 1 O THR B 146 N LEU B 24 SHEET 8 C 8 ARG B 154 GLU B 160 -1 O GLN B 157 N ILE B 145 SHEET 1 D 2 ARG B 29 PHE B 30 0 SHEET 2 D 2 GLU B 127 ASP B 128 -1 O ASP B 128 N ARG B 29 SSBOND 1 CYS A 28 CYS A 129 1555 1555 2.06 SSBOND 2 CYS A 53 CYS A 118 1555 1555 2.08 SSBOND 3 CYS A 77 CYS A 97 1555 1555 2.04 SSBOND 4 CYS B 28 CYS B 129 1555 1555 2.14 SSBOND 5 CYS B 53 CYS B 118 1555 1555 2.07 SSBOND 6 CYS B 77 CYS B 97 1555 1555 2.04 SITE 1 AC1 8 GLU A 37 GLY A 40 ARG A 78 HOH A 307 SITE 2 AC1 8 HOH A 328 GLU B 37 GLY B 40 ARG B 78 SITE 1 AC2 7 CYS A 77 ARG A 78 HOH A 311 HOH A 326 SITE 2 AC2 7 TYR B 42 CYS B 77 ARG B 78 SITE 1 AC3 8 THR B 27 CYS B 28 PHE B 30 GLU B 127 SITE 2 AC3 8 CYS B 129 ARG B 150 HOH B 352 HOH B 389 SITE 1 AC4 8 ARG B 46 ASP B 134 GLN B 157 LYS B 158 SITE 2 AC4 8 HOH B 334 HOH B 335 HOH B 368 HOH B 374 CRYST1 72.498 60.288 75.134 90.00 113.40 90.00 C 1 2 1 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 0.013793 0.000000 0.005968 0.00000 SCALE2 0.000000 0.016587 0.000000 0.00000 SCALE3 0.000000 0.000000 0.014502 0.00000