HEADER MEMBRANE PROTEIN 22-APR-10 3AHA TITLE CRYSTAL STRUCTURE OF THE COMPLEX BETWEEN GP41 FRAGMENTS N36 AND C34 TITLE 2 MUTANT N126K/E137Q COMPND MOL_ID: 1; COMPND 2 MOLECULE: TRANSMEMBRANE PROTEIN GP41; COMPND 3 CHAIN: A, C, E; COMPND 4 FRAGMENT: GP41 FRAGMENT N36; COMPND 5 ENGINEERED: YES; COMPND 6 MOL_ID: 2; COMPND 7 MOLECULE: TRANSMEMBRANE PROTEIN GP41; COMPND 8 CHAIN: B, D, F; COMPND 9 FRAGMENT: GP41 FRAGMENT C34; COMPND 10 ENGINEERED: YES; COMPND 11 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HUMAN IMMUNODEFICIENCY VIRUS 1; SOURCE 3 ORGANISM_COMMON: HIV-1; SOURCE 4 ORGANISM_TAXID: 11676; SOURCE 5 GENE: ENV; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 MOL_ID: 2; SOURCE 9 ORGANISM_SCIENTIFIC: HUMAN IMMUNODEFICIENCY VIRUS 1; SOURCE 10 ORGANISM_COMMON: HIV-1; SOURCE 11 ORGANISM_TAXID: 11676; SOURCE 12 GENE: ENV; SOURCE 13 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 14 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS COILED-COIL, VIRAL PROTEIN-INHIBITOR COMPLEX, MEMBRANE PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR K.IZUMI,S.NAKAMURA,H.NAKANO,K.SHIMURA,Y.SAKAGAMI,S.OISHI,S.UCHIYAMA, AUTHOR 2 T.OHKUBO,Y.KOBAYASHI,N.FUJII,M.MATSUOKA,E.N.KODAMA REVDAT 5 23-OCT-24 3AHA 1 REMARK REVDAT 4 01-NOV-23 3AHA 1 REMARK REVDAT 3 10-NOV-21 3AHA 1 REMARK SEQADV LINK REVDAT 2 31-AUG-11 3AHA 1 VERSN REVDAT 1 19-MAY-10 3AHA 0 JRNL AUTH K.IZUMI,S.NAKAMURA,H.NAKANO,K.SHIMURA,Y.SAKAGAMI,S.OISHI, JRNL AUTH 2 S.UCHIYAMA,T.OHKUBO,Y.KOBAYASHI,N.FUJII,M.MATSUOKA, JRNL AUTH 3 E.N.KODAMA JRNL TITL CHARACTERIZATION OF HIV-1 RESISTANCE TO A FUSION INHIBITOR, JRNL TITL 2 N36, DERIVED FROM THE GP41 AMINO TERMINAL HEPTAD REPEAT. JRNL REF ANTIVIRAL RES. 2010 JRNL REFN ISSN 0166-3542 JRNL PMID 20438763 JRNL DOI 10.1016/J.ANTIVIRAL.2010.04.011 REMARK 2 REMARK 2 RESOLUTION. 1.70 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.2.0019 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.70 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 23.88 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 99.1 REMARK 3 NUMBER OF REFLECTIONS : 25818 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) : 0.190 REMARK 3 R VALUE (WORKING SET) : 0.189 REMARK 3 FREE R VALUE : 0.219 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1362 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) : 1.70 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.74 REMARK 3 REFLECTION IN BIN (WORKING SET) : 1903 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.95 REMARK 3 BIN R VALUE (WORKING SET) : 0.2410 REMARK 3 BIN FREE R VALUE SET COUNT : 85 REMARK 3 BIN FREE R VALUE : 0.3280 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1803 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 10 REMARK 3 SOLVENT ATOMS : 146 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 20.00 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 12.49 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.00000 REMARK 3 B22 (A**2) : 0.00000 REMARK 3 B33 (A**2) : -0.01000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.01000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.108 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.105 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.064 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 1.874 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.945 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.925 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 1831 ; 0.010 ; 0.021 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 2455 ; 0.989 ; 1.956 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 198 ; 3.202 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 108 ;34.498 ;26.667 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 351 ;12.073 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 9 ;14.647 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 274 ; 0.071 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 1335 ; 0.004 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 863 ; 0.200 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 1271 ; 0.291 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 78 ; 0.122 ; 0.200 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): 51 ; 0.222 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 11 ; 0.116 ; 0.200 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): 1104 ; 0.786 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 1695 ; 1.194 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 838 ; 2.359 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 760 ; 3.826 ; 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 : 1.20 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 THE RIDING REMARK 3 POSITIONS REMARK 4 REMARK 4 3AHA COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 27-APR-10. REMARK 100 THE DEPOSITION ID IS D_1000029252. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 22-AUG-05 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : RIGAKU MICROMAX-007 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS IV++ REMARK 200 INTENSITY-INTEGRATION SOFTWARE : CRYSTALCLEAR REMARK 200 DATA SCALING SOFTWARE : CRYSTALCLEAR REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 27434 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.700 REMARK 200 RESOLUTION RANGE LOW (A) : 35.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.1 REMARK 200 DATA REDUNDANCY : 3.610 REMARK 200 R MERGE (I) : 0.07200 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.70 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.74 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 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: MOLREP REMARK 200 STARTING MODEL: PDB ENTRY 1AIK REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 50.05 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.46 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 80MM AMMONIUM CHLORIDE, 16% 2 REMARK 280 -METHYLPENTAN-2,4-DIOL, 25% ISOPROPANOL, PH 7.0, VAPOR DIFFUSION, REMARK 280 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 44.31600 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 25.23950 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 44.31600 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 25.23950 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: HEXAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: HEXAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 13670 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 10890 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -101.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D, E, F 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 CL CL D 1 LIES ON A SPECIAL POSITION. REMARK 375 HOH D 185 LIES ON A SPECIAL POSITION. 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 ILE A 69 O - C - N ANGL. DEV. = -19.3 DEGREES REMARK 500 ILE C 69 O - C - N ANGL. DEV. = -9.8 DEGREES REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: MAIN CHAIN PLANARITY REMARK 500 REMARK 500 THE FOLLOWING RESIDUES HAVE A PSEUDO PLANARITY REMARK 500 TORSION ANGLE, C(I) - CA(I) - N(I+1) - O(I), GREATER REMARK 500 10.0 DEGREES. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 500 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 500 I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI ANGLE REMARK 500 ILE A 69 -24.70 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 MPD B 5001 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL C 2 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL D 1 DBREF 3AHA A 35 69 UNP Q72502 Q72502_9HIV1 544 578 DBREF 3AHA B 117 149 UNP Q70626 ENV_HV1LW 628 660 DBREF 3AHA C 35 69 UNP Q72502 Q72502_9HIV1 544 578 DBREF 3AHA D 117 149 UNP Q70626 ENV_HV1LW 628 660 DBREF 3AHA E 35 69 UNP Q72502 Q72502_9HIV1 544 578 DBREF 3AHA F 117 149 UNP Q70626 ENV_HV1LW 628 660 SEQADV 3AHA ACE A 34 UNP Q72502 ACETYLATION SEQADV 3AHA NH2 A 71 UNP Q72502 AMIDATION SEQADV 3AHA ACE B 116 UNP Q70626 ACETYLATION SEQADV 3AHA LYS B 126 UNP Q70626 ASN 637 ENGINEERED MUTATION SEQADV 3AHA GLN B 137 UNP Q70626 GLU 648 ENGINEERED MUTATION SEQADV 3AHA NH2 B 151 UNP Q70626 AMIDATION SEQADV 3AHA ACE C 34 UNP Q72502 ACETYLATION SEQADV 3AHA NH2 C 71 UNP Q72502 AMIDATION SEQADV 3AHA ACE D 116 UNP Q70626 ACETYLATION SEQADV 3AHA LYS D 126 UNP Q70626 ASN 637 ENGINEERED MUTATION SEQADV 3AHA GLN D 137 UNP Q70626 GLU 648 ENGINEERED MUTATION SEQADV 3AHA NH2 D 151 UNP Q70626 AMIDATION SEQADV 3AHA ACE E 34 UNP Q72502 ACETYLATION SEQADV 3AHA NH2 E 71 UNP Q72502 AMIDATION SEQADV 3AHA ACE F 116 UNP Q70626 ACETYLATION SEQADV 3AHA LYS F 126 UNP Q70626 ASN 637 ENGINEERED MUTATION SEQADV 3AHA GLN F 137 UNP Q70626 GLU 648 ENGINEERED MUTATION SEQADV 3AHA NH2 F 151 UNP Q70626 AMIDATION SEQRES 1 A 38 ACE SER ASP ILE VAL GLN GLN GLN ASN ASN LEU LEU ARG SEQRES 2 A 38 ALA ILE GLU ALA GLN GLN HIS LEU LEU GLN LEU THR VAL SEQRES 3 A 38 TRP GLY ILE LYS GLN LEU GLN ALA ARG ILE LEU NH2 SEQRES 1 B 36 ACE TRP MET GLU TRP ASP ARG GLU ILE ASN LYS TYR THR SEQRES 2 B 36 SER LEU ILE HIS SER LEU ILE GLU GLN SER GLN ASN GLN SEQRES 3 B 36 GLN GLU LYS ASN GLU GLN GLU LEU LEU NH2 SEQRES 1 C 38 ACE SER ASP ILE VAL GLN GLN GLN ASN ASN LEU LEU ARG SEQRES 2 C 38 ALA ILE GLU ALA GLN GLN HIS LEU LEU GLN LEU THR VAL SEQRES 3 C 38 TRP GLY ILE LYS GLN LEU GLN ALA ARG ILE LEU NH2 SEQRES 1 D 36 ACE TRP MET GLU TRP ASP ARG GLU ILE ASN LYS TYR THR SEQRES 2 D 36 SER LEU ILE HIS SER LEU ILE GLU GLN SER GLN ASN GLN SEQRES 3 D 36 GLN GLU LYS ASN GLU GLN GLU LEU LEU NH2 SEQRES 1 E 38 ACE SER ASP ILE VAL GLN GLN GLN ASN ASN LEU LEU ARG SEQRES 2 E 38 ALA ILE GLU ALA GLN GLN HIS LEU LEU GLN LEU THR VAL SEQRES 3 E 38 TRP GLY ILE LYS GLN LEU GLN ALA ARG ILE LEU NH2 SEQRES 1 F 36 ACE TRP MET GLU TRP ASP ARG GLU ILE ASN LYS TYR THR SEQRES 2 F 36 SER LEU ILE HIS SER LEU ILE GLU GLN SER GLN ASN GLN SEQRES 3 F 36 GLN GLU LYS ASN GLU GLN GLU LEU LEU NH2 HET ACE A 34 3 HET NH2 A 71 1 HET ACE B 116 3 HET NH2 B 151 1 HET ACE C 34 3 HET NH2 C 71 1 HET ACE D 116 3 HET NH2 D 151 1 HET ACE E 34 3 HET NH2 E 71 1 HET ACE F 116 3 HET NH2 F 151 1 HET MPD B5001 8 HET CL C 2 1 HET CL D 1 1 HETNAM ACE ACETYL GROUP HETNAM NH2 AMINO GROUP HETNAM MPD (4S)-2-METHYL-2,4-PENTANEDIOL HETNAM CL CHLORIDE ION FORMUL 1 ACE 6(C2 H4 O) FORMUL 1 NH2 6(H2 N) FORMUL 7 MPD C6 H14 O2 FORMUL 8 CL 2(CL 1-) FORMUL 10 HOH *146(H2 O) HELIX 1 1 SER A 35 LEU A 70 1 36 HELIX 2 2 TRP B 117 LEU B 150 1 34 HELIX 3 3 SER C 35 LEU C 70 1 36 HELIX 4 4 TRP D 117 LEU D 149 1 33 HELIX 5 5 SER E 35 LEU E 70 1 36 HELIX 6 6 TRP F 117 LEU F 149 1 33 LINK C ACE A 34 N SER A 35 1555 1555 1.34 LINK C LEU A 70 N NH2 A 71 1555 1555 1.34 LINK C ACE B 116 N TRP B 117 1555 1555 1.34 LINK C LEU B 150 N NH2 B 151 1555 1555 1.34 LINK C ACE C 34 N SER C 35 1555 1555 1.34 LINK C LEU C 70 N NH2 C 71 1555 1555 1.34 LINK C ACE D 116 N TRP D 117 1555 1555 1.34 LINK C LEU D 150 N NH2 D 151 1555 1555 1.34 LINK C ACE E 34 N SER E 35 1555 1555 1.34 LINK C LEU E 70 N NH2 E 71 1555 1555 1.33 LINK C ACE F 116 N TRP F 117 1555 1555 1.34 LINK C LEU F 150 N NH2 F 151 1555 1555 1.33 SITE 1 AC1 5 GLU B 143 HOH B 171 HIS C 53 GLN C 56 SITE 2 AC1 5 TYR D 127 SITE 1 AC2 3 GLN A 41 GLN C 41 GLN E 41 SITE 1 AC3 2 TRP D 117 HOH D 185 CRYST1 88.632 50.479 56.154 90.00 90.88 90.00 C 1 2 1 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 0.011283 0.000000 0.000173 0.00000 SCALE2 0.000000 0.019810 0.000000 0.00000 SCALE3 0.000000 0.000000 0.017810 0.00000 HETATM 1 C ACE A 34 15.928 5.046 -17.369 1.00 15.10 C HETATM 2 O ACE A 34 16.023 4.741 -16.177 1.00 14.80 O HETATM 3 CH3 ACE A 34 15.913 3.973 -18.430 1.00 15.52 C