HEADER VIRAL PROTEIN 03-NOV-08 3F4Y TITLE HIV GP41 SIX-HELIX BUNDLE CONTAINING A MUTANT CHR ALPHA-PEPTIDE TITLE 2 SEQUENCE COMPND MOL_ID: 1; COMPND 2 MOLECULE: ENVELOPE GLYCOPROTEIN GP160; COMPND 3 CHAIN: A, B, C; COMPND 4 FRAGMENT: HIV GP41 NHR DOMAIN; COMPND 5 SYNONYM: ENV POLYPROTEIN, SURFACE PROTEIN, SU, GLYCOPROTEIN 120, COMPND 6 GP120, TRANSMEMBRANE PROTEIN, TM, GLYCOPROTEIN 41, GP41; COMPND 7 ENGINEERED: YES; COMPND 8 MOL_ID: 2; COMPND 9 MOLECULE: MUTANT PEPTIDE DERIVED FROM HIV GP41 CHR DOMAIN; COMPND 10 CHAIN: D, E, F; COMPND 11 FRAGMENT: HIV GP41 CHR DOMAIN MUTANT; COMPND 12 ENGINEERED: YES; COMPND 13 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 OTHER_DETAILS: THE PEPTIDE IS CHEMICALLY SYNTHESIZED. IT OCCURS SOURCE 4 NATURALLY IN HIV.; SOURCE 5 MOL_ID: 2; SOURCE 6 SYNTHETIC: YES; SOURCE 7 OTHER_DETAILS: THE PEPTIDE IS CHEMICALLY SYNTHESIZED. IT IS A SOURCE 8 SEQUENCE MUTANT TO A SEQUENCE THAT OCCURS NATURALLY IN HIV. KEYWDS HELIX BUNDLE, AIDS, APOPTOSIS, CELL MEMBRANE, CLEAVAGE ON PAIR OF KEYWDS 2 BASIC RESIDUES, COILED COIL, ENVELOPE PROTEIN, FUSION PROTEIN, KEYWDS 3 GLYCOPROTEIN, HOST-VIRUS INTERACTION, LIPOPROTEIN, MEMBRANE, KEYWDS 4 PALMITATE, TRANSMEMBRANE, VIRAL IMMUNOEVASION, VIRION, VIRAL PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR W.S.HORNE,S.H.GELLMAN REVDAT 4 30-OCT-24 3F4Y 1 REMARK REVDAT 3 27-DEC-23 3F4Y 1 DBREF LINK REVDAT 2 20-OCT-09 3F4Y 1 JRNL REVDAT 1 15-SEP-09 3F4Y 0 JRNL AUTH W.S.HORNE,L.M.JOHNSON,T.J.KETAS,P.J.KLASSE,M.LU,J.P.MOORE, JRNL AUTH 2 S.H.GELLMAN JRNL TITL STRUCTURAL AND BIOLOGICAL MIMICRY OF PROTEIN SURFACE JRNL TITL 2 RECOGNITION BY ALPHA/BETA-PEPTIDE FOLDAMERS JRNL REF PROC.NATL.ACAD.SCI.USA V. 106 14751 2009 JRNL REFN ISSN 0027-8424 JRNL PMID 19706443 JRNL DOI 10.1073/PNAS.0902663106 REMARK 2 REMARK 2 RESOLUTION. 2.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.3.0037 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) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 25.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 3 NUMBER OF REFLECTIONS : 15881 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) : 0.212 REMARK 3 R VALUE (WORKING SET) : 0.209 REMARK 3 FREE R VALUE : 0.260 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.800 REMARK 3 FREE R VALUE TEST SET COUNT : 758 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) : 2.00 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.05 REMARK 3 REFLECTION IN BIN (WORKING SET) : 1079 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.91 REMARK 3 BIN R VALUE (WORKING SET) : 0.2480 REMARK 3 BIN FREE R VALUE SET COUNT : 49 REMARK 3 BIN FREE R VALUE : 0.3980 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1824 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 152 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 24.22 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.06000 REMARK 3 B22 (A**2) : -0.55000 REMARK 3 B33 (A**2) : 0.61000 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): 0.227 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.193 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.147 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 5.203 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.933 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.901 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 1887 ; 0.013 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): 1268 ; 0.001 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 2562 ; 1.146 ; 1.935 REMARK 3 BOND ANGLES OTHERS (DEGREES): 3084 ; 0.900 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 227 ; 4.729 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 106 ;34.911 ;25.094 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 351 ;18.309 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 18 ;16.519 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 289 ; 0.066 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 2094 ; 0.004 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 371 ; 0.001 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 506 ; 0.205 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): 1354 ; 0.176 ; 0.200 REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 890 ; 0.170 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): 1035 ; 0.090 ; 0.200 REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 104 ; 0.210 ; 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): 30 ; 0.158 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): 76 ; 0.312 ; 0.200 REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 11 ; 0.276 ; 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): 1536 ; 1.525 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 468 ; 0.145 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 1809 ; 1.247 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 998 ; 2.792 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 747 ; 3.197 ; 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 REMARK 4 REMARK 4 3F4Y COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 06-NOV-08. REMARK 100 THE DEPOSITION ID IS D_1000050152. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 05-NOV-07 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.5 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 : BRUKER AXS MICROSTAR REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : GOBEL MIRRORS REMARK 200 OPTICS : CONFOCAL MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : BRUKER SMART 6000 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : PROTEUM PLUS PLUS REMARK 200 DATA SCALING SOFTWARE : PROTEUM PLUS PLUS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 15938 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.000 REMARK 200 RESOLUTION RANGE LOW (A) : 44.800 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : 8.600 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.05000 REMARK 200 FOR THE DATA SET : 28.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.10 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 3.60 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.26200 REMARK 200 FOR SHELL : 4.700 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL 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 (%): 43.03 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.16 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M TRIS PH 8.5, 1 M AMMONIUM REMARK 280 PHOSPHATE MONOBASIC, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE REMARK 280 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 2 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 18.80550 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 89.51900 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 18.80550 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 89.51900 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: 11770 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 11670 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 HOH B 151 LIES ON A SPECIAL POSITION. 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 ARG A 12 CZ NH1 NH2 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 HE21 GLN B 30 O HOH B 40 1.43 REMARK 500 O HOH A 40 O HOH E 52 2.17 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 O HOH D 84 O HOH F 132 1554 2.19 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 ARG D 36 -70.86 -72.57 REMARK 500 GLU D 37 46.09 -83.43 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1AIK RELATED DB: PDB REMARK 900 HIV GP41 SIX-HELIX BUNDLE WITH CHR PEPTIDE DERIVED FROM THE NATIVE REMARK 900 GP41 SEQUENCE REMARK 900 RELATED ID: 3F4Z RELATED DB: PDB REMARK 900 RELATED ID: 3F50 RELATED DB: PDB DBREF 3F4Y A 1 36 UNP P04580 ENV_HV1Z6 545 580 DBREF 3F4Y B 1 36 UNP P04580 ENV_HV1Z6 545 580 DBREF 3F4Y C 1 36 UNP P04580 ENV_HV1Z6 545 580 DBREF 3F4Y D 0 39 PDB 3F4Y 3F4Y 0 39 DBREF 3F4Y E 0 39 PDB 3F4Y 3F4Y 0 39 DBREF 3F4Y F 0 39 PDB 3F4Y 3F4Y 0 39 SEQRES 1 A 38 ACE SER GLY 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 38 ACE SER GLY ILE VAL GLN GLN GLN ASN ASN LEU LEU ARG SEQRES 2 B 38 ALA ILE GLU ALA GLN GLN HIS LEU LEU GLN LEU THR VAL SEQRES 3 B 38 TRP GLY ILE LYS GLN LEU GLN ALA ARG ILE LEU NH2 SEQRES 1 C 38 ACE SER GLY 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 40 ACE THR THR TRP GLU ALA TRP ASP ARG ALA ILE ALA GLU SEQRES 2 D 40 TYR ALA ALA ARG ILE GLU ALA LEU ILE ARG ALA ALA GLN SEQRES 3 D 40 GLU GLN GLN GLU LYS ASN GLU ALA ALA LEU ARG GLU LEU SEQRES 4 D 40 NH2 SEQRES 1 E 40 ACE THR THR TRP GLU ALA TRP ASP ARG ALA ILE ALA GLU SEQRES 2 E 40 TYR ALA ALA ARG ILE GLU ALA LEU ILE ARG ALA ALA GLN SEQRES 3 E 40 GLU GLN GLN GLU LYS ASN GLU ALA ALA LEU ARG GLU LEU SEQRES 4 E 40 NH2 SEQRES 1 F 40 ACE THR THR TRP GLU ALA TRP ASP ARG ALA ILE ALA GLU SEQRES 2 F 40 TYR ALA ALA ARG ILE GLU ALA LEU ILE ARG ALA ALA GLN SEQRES 3 F 40 GLU GLN GLN GLU LYS ASN GLU ALA ALA LEU ARG GLU LEU SEQRES 4 F 40 NH2 HET ACE A 0 6 HET NH2 A 37 3 HET ACE B 0 6 HET NH2 B 37 3 HET ACE C 0 6 HET NH2 C 37 3 HET ACE D 0 6 HET NH2 D 39 3 HET ACE E 0 6 HET NH2 E 39 3 HET ACE F 0 6 HET NH2 F 39 3 HETNAM ACE ACETYL GROUP HETNAM NH2 AMINO GROUP FORMUL 1 ACE 6(C2 H4 O) FORMUL 1 NH2 6(H2 N) FORMUL 7 HOH *152(H2 O) HELIX 1 1 SER A 1 LEU A 36 1 36 HELIX 2 2 SER B 1 LEU B 36 1 36 HELIX 3 3 SER C 1 LEU C 36 1 36 HELIX 4 4 THR D 2 LEU D 35 1 34 HELIX 5 5 THR E 2 LEU E 38 1 37 HELIX 6 6 THR F 2 LEU F 38 1 37 LINK C ACE A 0 N SER A 1 1555 1555 1.34 LINK C LEU A 36 N NH2 A 37 1555 1555 1.35 LINK C ACE B 0 N SER B 1 1555 1555 1.34 LINK C LEU B 36 N NH2 B 37 1555 1555 1.33 LINK C ACE C 0 N SER C 1 1555 1555 1.34 LINK C LEU C 36 N NH2 C 37 1555 1555 1.34 LINK C ACE D 0 N THR D 1 1555 1555 1.34 LINK C LEU D 38 N NH2 D 39 1555 1555 1.33 LINK C ACE E 0 N THR E 1 1555 1555 1.34 LINK C LEU E 38 N NH2 E 39 1555 1555 1.33 LINK C ACE F 0 N THR F 1 1555 1555 1.35 LINK C LEU F 38 N NH2 F 39 1555 1555 1.32 CRYST1 37.611 179.038 33.075 90.00 90.00 90.00 P 21 21 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 0.026588 0.000000 0.000000 0.00000 SCALE2 0.000000 0.005585 0.000000 0.00000 SCALE3 0.000000 0.000000 0.030234 0.00000 HETATM 1 C ACE A 0 -3.861 6.037 5.860 1.00 38.76 C HETATM 2 O ACE A 0 -2.943 6.852 5.915 1.00 39.22 O HETATM 3 CH3 ACE A 0 -3.766 4.714 6.570 1.00 38.91 C HETATM 4 H1 ACE A 0 -3.165 4.056 5.950 0.00 38.61 H HETATM 5 H2 ACE A 0 -4.697 4.319 6.816 0.00 2.00 H HETATM 6 H3 ACE A 0 -3.165 4.873 7.532 0.00 2.00 H