HEADER MEMBRANE PROTEIN 07-JUN-19 6RX3 TITLE CRYSTAL STRUCTURE OF HUMAN SYNCYTIN 2 IN POST-FUSION CONFORMATION COMPND MOL_ID: 1; COMPND 2 MOLECULE: SYNCYTIN-2; COMPND 3 CHAIN: A, B, C; COMPND 4 SYNONYM: ENDOGENOUS RETROVIRUS GROUP FRD MEMBER 1,ENVELOPE COMPND 5 POLYPROTEIN,HERV-FRD,HERV-FRD_6P24.1 PROVIRUS ANCESTRAL ENV COMPND 6 POLYPROTEIN; COMPND 7 ENGINEERED: YES; COMPND 8 OTHER_DETAILS: N-TER HIS-TAG:MHHHHHH TEV CLEAVAGE SITE: ENLYFQS SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: ERVFRD-1, ERVFRDE1, UNQ6191/PRO20218; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET28A KEYWDS HUMAN PLACENTAL PROTEIN, MEMBRANE FUSION, ENDOGENOUS RETROVIRUS, KEYWDS 2 MEMBRANE PROTEIN, HERV-FRD, SYNCYTIN EXPDTA X-RAY DIFFRACTION AUTHOR K.RUIGROK,M.BACKOVIC,M.C.VANEY,F.A.REY REVDAT 3 24-JAN-24 6RX3 1 REMARK REVDAT 2 25-DEC-19 6RX3 1 JRNL REVDAT 1 20-NOV-19 6RX3 0 JRNL AUTH K.RUIGROK,M.C.VANEY,J.BUCHRIESER,E.BAQUERO,J.HELLERT, JRNL AUTH 2 B.BARON,P.ENGLAND,O.SCHWARTZ,F.A.REY,M.BACKOVIC JRNL TITL X-RAY STRUCTURES OF THE POST-FUSION 6-HELIX BUNDLE OF THE JRNL TITL 2 HUMAN SYNCYTINS AND THEIR FUNCTIONAL IMPLICATIONS. JRNL REF J.MOL.BIOL. V. 431 4922 2019 JRNL REFN ESSN 1089-8638 JRNL PMID 31711961 JRNL DOI 10.1016/J.JMB.2019.10.020 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH M.RENARD,P.F.VARELA,C.LETZELTER,S.DUQUERROY,F.A.REY, REMARK 1 AUTH 2 T.HEIDMANN REMARK 1 TITL CRYSTAL STRUCTURE OF A PIVOTAL DOMAIN OF HUMAN SYNCYTIN-2, A REMARK 1 TITL 2 40 MILLION YEARS OLD ENDOGENOUS RETROVIRUS FUSOGENIC REMARK 1 TITL 3 ENVELOPE GENE CAPTURED BY PRIMATES. REMARK 1 REF J.MOL.BIOL. V. 352 1029 2005 REMARK 1 REFN ISSN 0022-2836 REMARK 1 PMID 16140326 REMARK 1 DOI 10.1016/J.JMB.2005.07.058 REMARK 2 REMARK 2 RESOLUTION. 2.20 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : BUSTER 2.10.3 REMARK 3 AUTHORS : BRICOGNE,BLANC,BRANDL,FLENSBURG,KELLER, REMARK 3 : PACIOREK,ROVERSI,SHARFF,SMART,VONRHEIN, REMARK 3 : WOMACK,MATTHEWS,TEN EYCK,TRONRUD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.20 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 45.70 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.2 REMARK 3 NUMBER OF REFLECTIONS : 17303 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) : 0.216 REMARK 3 R VALUE (WORKING SET) : 0.214 REMARK 3 FREE R VALUE : 0.256 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.760 REMARK 3 FREE R VALUE TEST SET COUNT : 824 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 9 REMARK 3 BIN RESOLUTION RANGE HIGH (ANGSTROMS) : 2.20 REMARK 3 BIN RESOLUTION RANGE LOW (ANGSTROMS) : 2.33 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 98.56 REMARK 3 REFLECTIONS IN BIN (WORKING + TEST SET) : 2738 REMARK 3 BIN R VALUE (WORKING + TEST SET) : 0.2467 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 2594 REMARK 3 BIN R VALUE (WORKING SET) : 0.2446 REMARK 3 BIN FREE R VALUE : 0.2833 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 5.26 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 144 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2111 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 1 REMARK 3 SOLVENT ATOMS : 116 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 57.03 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 59.58 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 1.36860 REMARK 3 B22 (A**2) : 1.36860 REMARK 3 B33 (A**2) : -2.73730 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 COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.310 REMARK 3 DPI (BLOW EQ-10) BASED ON R VALUE (A) : 0.254 REMARK 3 DPI (BLOW EQ-9) BASED ON FREE R VALUE (A) : 0.205 REMARK 3 DPI (CRUICKSHANK) BASED ON R VALUE (A) : 0.243 REMARK 3 DPI (CRUICKSHANK) BASED ON FREE R VALUE (A) : 0.202 REMARK 3 REMARK 3 REFERENCES: BLOW, D. (2002) ACTA CRYST D58, 792-797 REMARK 3 CRUICKSHANK, D.W.J. (1999) ACTA CRYST D55, 583-601 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.941 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.939 REMARK 3 REMARK 3 NUMBER OF GEOMETRIC FUNCTION TERMS DEFINED : 15 REMARK 3 TERM COUNT WEIGHT FUNCTION. REMARK 3 BOND LENGTHS : 2131 ; 2.000 ; HARMONIC REMARK 3 BOND ANGLES : 2872 ; 2.000 ; HARMONIC REMARK 3 TORSION ANGLES : 802 ; 2.000 ; SINUSOIDAL REMARK 3 TRIGONAL CARBON PLANES : 75 ; 2.000 ; HARMONIC REMARK 3 GENERAL PLANES : 299 ; 5.000 ; HARMONIC REMARK 3 ISOTROPIC THERMAL FACTORS : 2131 ; 20.000 ; HARMONIC REMARK 3 BAD NON-BONDED CONTACTS : NULL ; NULL ; NULL REMARK 3 IMPROPER TORSIONS : NULL ; NULL ; NULL REMARK 3 PSEUDOROTATION ANGLES : NULL ; NULL ; NULL REMARK 3 CHIRAL IMPROPER TORSION : 296 ; 5.000 ; SEMIHARMONIC REMARK 3 SUM OF OCCUPANCIES : NULL ; NULL ; NULL REMARK 3 UTILITY DISTANCES : NULL ; NULL ; NULL REMARK 3 UTILITY ANGLES : NULL ; NULL ; NULL REMARK 3 UTILITY TORSION : NULL ; NULL ; NULL REMARK 3 IDEAL-DIST CONTACT TERM : 2588 ; 4.000 ; SEMIHARMONIC REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.010 REMARK 3 BOND ANGLES (DEGREES) : 1.08 REMARK 3 PEPTIDE OMEGA TORSION ANGLES (DEGREES) : 2.58 REMARK 3 OTHER TORSION ANGLES (DEGREES) : 18.07 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 6RX3 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 07-JUN-19. REMARK 100 THE DEPOSITION ID IS D_1292100814. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 10-NOV-17 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SOLEIL REMARK 200 BEAMLINE : PROXIMA 2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.98 REMARK 200 MONOCHROMATOR : CRYOGENICALLY COOLED CHANNEL-CUT REMARK 200 SI[111] REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER X 9M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS V2016 REMARK 200 DATA SCALING SOFTWARE : AIMLESS 0.5.28 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 17310 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.200 REMARK 200 RESOLUTION RANGE LOW (A) : 45.700 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.5 REMARK 200 DATA REDUNDANCY : 11.30 REMARK 200 R MERGE (I) : 0.11800 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 11.5000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.20 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.27 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.0 REMARK 200 DATA REDUNDANCY IN SHELL : 11.50 REMARK 200 R MERGE FOR SHELL (I) : 0.19770 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 1.100 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER 2.6.1 REMARK 200 STARTING MODEL: 6RX1 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 46.60 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.30 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M TRIS PH 8.5, 25% V/V TERT REMARK 280 -BUTANOL, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 291K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 32 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+2/3 REMARK 290 3555 -X+Y,-X,Z+1/3 REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z+1/3 REMARK 290 6555 -X,-X+Y,-Z+2/3 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 46.48333 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 23.24167 REMARK 290 SMTRY1 4 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 4 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 5 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 23.24167 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 46.48333 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: TRIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 8880 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 13210 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -86.0 KCAL/MOL 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 MET A 361 REMARK 465 HIS A 362 REMARK 465 HIS A 363 REMARK 465 HIS A 364 REMARK 465 HIS A 365 REMARK 465 HIS A 366 REMARK 465 HIS A 367 REMARK 465 GLU A 368 REMARK 465 ASN A 369 REMARK 465 LEU A 370 REMARK 465 TYR A 371 REMARK 465 PHE A 372 REMARK 465 GLN A 373 REMARK 465 SER A 374 REMARK 465 THR A 375 REMARK 465 LYS A 376 REMARK 465 ALA A 377 REMARK 465 SER A 378 REMARK 465 LEU A 379 REMARK 465 MET B 361 REMARK 465 HIS B 362 REMARK 465 HIS B 363 REMARK 465 HIS B 364 REMARK 465 HIS B 365 REMARK 465 HIS B 366 REMARK 465 HIS B 367 REMARK 465 GLU B 368 REMARK 465 ASN B 369 REMARK 465 LEU B 370 REMARK 465 TYR B 371 REMARK 465 PHE B 372 REMARK 465 GLN B 373 REMARK 465 SER B 374 REMARK 465 THR B 375 REMARK 465 LYS B 376 REMARK 465 ALA B 377 REMARK 465 SER B 378 REMARK 465 LEU B 379 REMARK 465 ALA B 466 REMARK 465 THR B 467 REMARK 465 GLN B 468 REMARK 465 MET C 361 REMARK 465 HIS C 362 REMARK 465 HIS C 363 REMARK 465 HIS C 364 REMARK 465 HIS C 365 REMARK 465 HIS C 366 REMARK 465 HIS C 367 REMARK 465 GLU C 368 REMARK 465 GLN C 468 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 B 382 -32.30 71.75 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 CL A 501 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 6RX1 RELATED DB: PDB REMARK 900 HUMAN SYNCYTIN 1 TM SUBUNIT STRUCTURE DBREF 6RX3 A 375 468 UNP P60508 SYCY2_HUMAN 375 468 DBREF 6RX3 B 375 468 UNP P60508 SYCY2_HUMAN 375 468 DBREF 6RX3 C 375 468 UNP P60508 SYCY2_HUMAN 375 468 SEQADV 6RX3 MET A 361 UNP P60508 INITIATING METHIONINE SEQADV 6RX3 HIS A 362 UNP P60508 EXPRESSION TAG SEQADV 6RX3 HIS A 363 UNP P60508 EXPRESSION TAG SEQADV 6RX3 HIS A 364 UNP P60508 EXPRESSION TAG SEQADV 6RX3 HIS A 365 UNP P60508 EXPRESSION TAG SEQADV 6RX3 HIS A 366 UNP P60508 EXPRESSION TAG SEQADV 6RX3 HIS A 367 UNP P60508 EXPRESSION TAG SEQADV 6RX3 GLU A 368 UNP P60508 EXPRESSION TAG SEQADV 6RX3 ASN A 369 UNP P60508 EXPRESSION TAG SEQADV 6RX3 LEU A 370 UNP P60508 EXPRESSION TAG SEQADV 6RX3 TYR A 371 UNP P60508 EXPRESSION TAG SEQADV 6RX3 PHE A 372 UNP P60508 EXPRESSION TAG SEQADV 6RX3 GLN A 373 UNP P60508 EXPRESSION TAG SEQADV 6RX3 SER A 374 UNP P60508 EXPRESSION TAG SEQADV 6RX3 MET B 361 UNP P60508 INITIATING METHIONINE SEQADV 6RX3 HIS B 362 UNP P60508 EXPRESSION TAG SEQADV 6RX3 HIS B 363 UNP P60508 EXPRESSION TAG SEQADV 6RX3 HIS B 364 UNP P60508 EXPRESSION TAG SEQADV 6RX3 HIS B 365 UNP P60508 EXPRESSION TAG SEQADV 6RX3 HIS B 366 UNP P60508 EXPRESSION TAG SEQADV 6RX3 HIS B 367 UNP P60508 EXPRESSION TAG SEQADV 6RX3 GLU B 368 UNP P60508 EXPRESSION TAG SEQADV 6RX3 ASN B 369 UNP P60508 EXPRESSION TAG SEQADV 6RX3 LEU B 370 UNP P60508 EXPRESSION TAG SEQADV 6RX3 TYR B 371 UNP P60508 EXPRESSION TAG SEQADV 6RX3 PHE B 372 UNP P60508 EXPRESSION TAG SEQADV 6RX3 GLN B 373 UNP P60508 EXPRESSION TAG SEQADV 6RX3 SER B 374 UNP P60508 EXPRESSION TAG SEQADV 6RX3 MET C 361 UNP P60508 INITIATING METHIONINE SEQADV 6RX3 HIS C 362 UNP P60508 EXPRESSION TAG SEQADV 6RX3 HIS C 363 UNP P60508 EXPRESSION TAG SEQADV 6RX3 HIS C 364 UNP P60508 EXPRESSION TAG SEQADV 6RX3 HIS C 365 UNP P60508 EXPRESSION TAG SEQADV 6RX3 HIS C 366 UNP P60508 EXPRESSION TAG SEQADV 6RX3 HIS C 367 UNP P60508 EXPRESSION TAG SEQADV 6RX3 GLU C 368 UNP P60508 EXPRESSION TAG SEQADV 6RX3 ASN C 369 UNP P60508 EXPRESSION TAG SEQADV 6RX3 LEU C 370 UNP P60508 EXPRESSION TAG SEQADV 6RX3 TYR C 371 UNP P60508 EXPRESSION TAG SEQADV 6RX3 PHE C 372 UNP P60508 EXPRESSION TAG SEQADV 6RX3 GLN C 373 UNP P60508 EXPRESSION TAG SEQADV 6RX3 SER C 374 UNP P60508 EXPRESSION TAG SEQRES 1 A 108 MET HIS HIS HIS HIS HIS HIS GLU ASN LEU TYR PHE GLN SEQRES 2 A 108 SER THR LYS ALA SER LEU THR TYR SER GLN LEU SER LYS SEQRES 3 A 108 GLU ILE ALA ASN ASN ILE ASP THR MET ALA LYS ALA LEU SEQRES 4 A 108 THR THR MET GLN GLU GLN ILE ASP SER LEU ALA ALA VAL SEQRES 5 A 108 VAL LEU GLN ASN ARG ARG GLY LEU ASP MET LEU THR ALA SEQRES 6 A 108 ALA GLN GLY GLY ILE CYS LEU ALA LEU ASP GLU LYS CYS SEQRES 7 A 108 CYS PHE TRP VAL ASN GLN SER GLY LYS VAL GLN ASP ASN SEQRES 8 A 108 ILE ARG GLN LEU LEU ASN GLN ALA SER SER LEU ARG GLU SEQRES 9 A 108 ARG ALA THR GLN SEQRES 1 B 108 MET HIS HIS HIS HIS HIS HIS GLU ASN LEU TYR PHE GLN SEQRES 2 B 108 SER THR LYS ALA SER LEU THR TYR SER GLN LEU SER LYS SEQRES 3 B 108 GLU ILE ALA ASN ASN ILE ASP THR MET ALA LYS ALA LEU SEQRES 4 B 108 THR THR MET GLN GLU GLN ILE ASP SER LEU ALA ALA VAL SEQRES 5 B 108 VAL LEU GLN ASN ARG ARG GLY LEU ASP MET LEU THR ALA SEQRES 6 B 108 ALA GLN GLY GLY ILE CYS LEU ALA LEU ASP GLU LYS CYS SEQRES 7 B 108 CYS PHE TRP VAL ASN GLN SER GLY LYS VAL GLN ASP ASN SEQRES 8 B 108 ILE ARG GLN LEU LEU ASN GLN ALA SER SER LEU ARG GLU SEQRES 9 B 108 ARG ALA THR GLN SEQRES 1 C 108 MET HIS HIS HIS HIS HIS HIS GLU ASN LEU TYR PHE GLN SEQRES 2 C 108 SER THR LYS ALA SER LEU THR TYR SER GLN LEU SER LYS SEQRES 3 C 108 GLU ILE ALA ASN ASN ILE ASP THR MET ALA LYS ALA LEU SEQRES 4 C 108 THR THR MET GLN GLU GLN ILE ASP SER LEU ALA ALA VAL SEQRES 5 C 108 VAL LEU GLN ASN ARG ARG GLY LEU ASP MET LEU THR ALA SEQRES 6 C 108 ALA GLN GLY GLY ILE CYS LEU ALA LEU ASP GLU LYS CYS SEQRES 7 C 108 CYS PHE TRP VAL ASN GLN SER GLY LYS VAL GLN ASP ASN SEQRES 8 C 108 ILE ARG GLN LEU LEU ASN GLN ALA SER SER LEU ARG GLU SEQRES 9 C 108 ARG ALA THR GLN HET CL A 501 1 HETNAM CL CHLORIDE ION FORMUL 4 CL CL 1- FORMUL 5 HOH *116(H2 O) HELIX 1 AA1 THR A 380 THR A 424 1 45 HELIX 2 AA2 ALA A 425 GLY A 428 5 4 HELIX 3 AA3 GLY A 429 ASP A 435 1 7 HELIX 4 AA4 GLN A 444 GLN A 468 1 25 HELIX 5 AA5 SER B 382 THR B 424 1 43 HELIX 6 AA6 GLY B 429 ASP B 435 1 7 HELIX 7 AA7 GLN B 444 ARG B 465 1 22 HELIX 8 AA8 LEU C 370 THR C 424 1 55 HELIX 9 AA9 ALA C 425 GLY C 428 5 4 HELIX 10 AB1 GLY C 429 ASP C 435 1 7 HELIX 11 AB2 GLN C 444 ALA C 466 1 23 SSBOND 1 CYS A 431 CYS A 438 1555 1555 2.06 SSBOND 2 CYS B 431 CYS B 438 1555 1555 2.06 SSBOND 3 CYS C 431 CYS C 438 1555 1555 2.07 SITE 1 AC1 3 ASN A 416 ASN B 416 ASN C 416 CRYST1 91.416 91.416 69.725 90.00 90.00 120.00 P 32 2 1 18 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 0.010939 0.006316 0.000000 0.00000 SCALE2 0.000000 0.012631 0.000000 0.00000 SCALE3 0.000000 0.000000 0.014342 0.00000