HEADER MEMBRANE PROTEIN 22-AUG-11 3VGX TITLE STRUCTURE OF GP41 T21/CP621-652 COMPND MOL_ID: 1; COMPND 2 MOLECULE: ENVELOPE GLYCOPROTEIN GP160; COMPND 3 CHAIN: C; COMPND 4 FRAGMENT: NHR (UNP RESIDIES 553-590); COMPND 5 SYNONYM: ENV POLYPROTEIN, SURFACE PROTEIN GP120, SU, GLYCOPROTEIN COMPND 6 120, GP120, TRANSMEMBRANE PROTEIN GP41, TM, GLYCOPROTEIN 41, GP41; COMPND 7 ENGINEERED: YES; COMPND 8 MOL_ID: 2; COMPND 9 MOLECULE: ENVELOPE GLYCOPROTEIN GP160; COMPND 10 CHAIN: D; COMPND 11 FRAGMENT: CHR (UNP RESIDIES 621-652); COMPND 12 SYNONYM: ENV POLYPROTEIN, SURFACE PROTEIN GP120, SU, GLYCOPROTEIN COMPND 13 120, GP120, TRANSMEMBRANE PROTEIN GP41, TM, GLYCOPROTEIN 41, GP41; COMPND 14 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 ORGANISM_SCIENTIFIC: HUMAN IMMUNODEFICIENCY VIRUS TYPE 1; SOURCE 4 ORGANISM_COMMON: HIV-1; SOURCE 5 ORGANISM_TAXID: 11676; SOURCE 6 OTHER_DETAILS: THIS SEQUENCE OCCURS NATURALLY IN HUMANS.; SOURCE 7 MOL_ID: 2; SOURCE 8 SYNTHETIC: YES; SOURCE 9 ORGANISM_SCIENTIFIC: HUMAN IMMUNODEFICIENCY VIRUS TYPE 1; SOURCE 10 ORGANISM_COMMON: HIV-1; SOURCE 11 ORGANISM_TAXID: 11676; SOURCE 12 OTHER_DETAILS: THIS SEQUENCE OCCURS NATURALLY IN HUMANS. KEYWDS 6-HELIX BUNDLE, MEMBRANE FUSION, MEMBRANE PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR X.YAO,S.WALTERSPERGER,M.WANG,S.CUI REVDAT 4 06-NOV-24 3VGX 1 REMARK REVDAT 3 08-NOV-23 3VGX 1 REMARK SEQADV LINK REVDAT 2 26-JUN-13 3VGX 1 JRNL REVDAT 1 25-APR-12 3VGX 0 JRNL AUTH H.CHONG,X.YAO,Z.QIU,B.QIN,R.HAN,S.WALTERSPERGER,M.WANG, JRNL AUTH 2 S.CUI,Y.HE JRNL TITL DISCOVERY OF CRITICAL RESIDUES FOR VIRAL ENTRY AND JRNL TITL 2 INHIBITION THROUGH STRUCTURAL INSIGHT OF HIV-1 FUSION JRNL TITL 3 INHIBITOR CP621-652. JRNL REF J.BIOL.CHEM. V. 287 20281 2012 JRNL REFN ISSN 0021-9258 JRNL PMID 22511760 JRNL DOI 10.1074/JBC.M112.354126 REMARK 2 REMARK 2 RESOLUTION. 1.74 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (PHENIX.REFINE: 1.6.1_357) 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 : ML REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.74 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 23.71 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 0.060 REMARK 3 COMPLETENESS FOR RANGE (%) : 97.4 REMARK 3 NUMBER OF REFLECTIONS : 8595 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.192 REMARK 3 R VALUE (WORKING SET) : 0.192 REMARK 3 FREE R VALUE : 0.197 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.780 REMARK 3 FREE R VALUE TEST SET COUNT : 411 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 23.7135 - 2.5078 0.99 2878 142 0.1948 0.1858 REMARK 3 2 2.5078 - 1.9908 0.99 2730 151 0.1633 0.1872 REMARK 3 3 1.9908 - 1.7393 0.94 2576 118 0.2063 0.2537 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.11 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : 0.46 REMARK 3 B_SOL : 61.25 REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.220 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 19.800 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 1.54350 REMARK 3 B22 (A**2) : 1.54350 REMARK 3 B33 (A**2) : -3.08690 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 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 : 0.005 605 REMARK 3 ANGLE : 0.832 824 REMARK 3 CHIRALITY : 0.051 92 REMARK 3 PLANARITY : 0.003 107 REMARK 3 DIHEDRAL : 14.652 233 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 3VGX COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 09-SEP-11. REMARK 100 THE DEPOSITION ID IS D_1000095030. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 14-JUL-11 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 : RIGAKU MICROMAX-007 HF REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.54 REMARK 200 MONOCHROMATOR : OSMIC VARIMAX OPTIC REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : RIGAKU SATURN 944 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : D*TREK REMARK 200 DATA SCALING SOFTWARE : D*TREK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 8601 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.739 REMARK 200 RESOLUTION RANGE LOW (A) : 23.711 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 200 DATA REDUNDANCY : 6.510 REMARK 200 R MERGE (I) : 0.03400 REMARK 200 R SYM (I) : 0.03700 REMARK 200 FOR THE DATA SET : 33.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.74 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.80 REMARK 200 COMPLETENESS FOR SHELL (%) : 98.7 REMARK 200 DATA REDUNDANCY IN SHELL : 3.84 REMARK 200 R MERGE FOR SHELL (I) : 0.17900 REMARK 200 R SYM FOR SHELL (I) : 0.20700 REMARK 200 FOR SHELL : 5.600 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: PDB ID 3F4Y REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 48.53 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.39 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.05M TRIS HCL, 0.05M POTASSIUM, 0.01M REMARK 280 MAGNESIUM CHLORIDE, 15% (W/V) PEG 6000, PH 8.5, VAPOR DIFFUSION, REMARK 280 TEMPERATURE 295K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: H 3 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 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z REMARK 290 6555 -X,-X+Y,-Z REMARK 290 7555 X+2/3,Y+1/3,Z+1/3 REMARK 290 8555 -Y+2/3,X-Y+1/3,Z+1/3 REMARK 290 9555 -X+Y+2/3,-X+1/3,Z+1/3 REMARK 290 10555 Y+2/3,X+1/3,-Z+1/3 REMARK 290 11555 X-Y+2/3,-Y+1/3,-Z+1/3 REMARK 290 12555 -X+2/3,-X+Y+1/3,-Z+1/3 REMARK 290 13555 X+1/3,Y+2/3,Z+2/3 REMARK 290 14555 -Y+1/3,X-Y+2/3,Z+2/3 REMARK 290 15555 -X+Y+1/3,-X+2/3,Z+2/3 REMARK 290 16555 Y+1/3,X+2/3,-Z+2/3 REMARK 290 17555 X-Y+1/3,-Y+2/3,-Z+2/3 REMARK 290 18555 -X+1/3,-X+Y+2/3,-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 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 -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 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 1.000000 0.000000 0.000000 22.48350 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 12.98085 REMARK 290 SMTRY3 7 0.000000 0.000000 1.000000 69.74567 REMARK 290 SMTRY1 8 -0.500000 -0.866025 0.000000 22.48350 REMARK 290 SMTRY2 8 0.866025 -0.500000 0.000000 12.98085 REMARK 290 SMTRY3 8 0.000000 0.000000 1.000000 69.74567 REMARK 290 SMTRY1 9 -0.500000 0.866025 0.000000 22.48350 REMARK 290 SMTRY2 9 -0.866025 -0.500000 0.000000 12.98085 REMARK 290 SMTRY3 9 0.000000 0.000000 1.000000 69.74567 REMARK 290 SMTRY1 10 -0.500000 0.866025 0.000000 22.48350 REMARK 290 SMTRY2 10 0.866025 0.500000 0.000000 12.98085 REMARK 290 SMTRY3 10 0.000000 0.000000 -1.000000 69.74567 REMARK 290 SMTRY1 11 1.000000 0.000000 0.000000 22.48350 REMARK 290 SMTRY2 11 0.000000 -1.000000 0.000000 12.98085 REMARK 290 SMTRY3 11 0.000000 0.000000 -1.000000 69.74567 REMARK 290 SMTRY1 12 -0.500000 -0.866025 0.000000 22.48350 REMARK 290 SMTRY2 12 -0.866025 0.500000 0.000000 12.98085 REMARK 290 SMTRY3 12 0.000000 0.000000 -1.000000 69.74567 REMARK 290 SMTRY1 13 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 13 0.000000 1.000000 0.000000 25.96171 REMARK 290 SMTRY3 13 0.000000 0.000000 1.000000 139.49133 REMARK 290 SMTRY1 14 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 14 0.866025 -0.500000 0.000000 25.96171 REMARK 290 SMTRY3 14 0.000000 0.000000 1.000000 139.49133 REMARK 290 SMTRY1 15 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 15 -0.866025 -0.500000 0.000000 25.96171 REMARK 290 SMTRY3 15 0.000000 0.000000 1.000000 139.49133 REMARK 290 SMTRY1 16 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 16 0.866025 0.500000 0.000000 25.96171 REMARK 290 SMTRY3 16 0.000000 0.000000 -1.000000 139.49133 REMARK 290 SMTRY1 17 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 17 0.000000 -1.000000 0.000000 25.96171 REMARK 290 SMTRY3 17 0.000000 0.000000 -1.000000 139.49133 REMARK 290 SMTRY1 18 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 18 -0.866025 0.500000 0.000000 25.96171 REMARK 290 SMTRY3 18 0.000000 0.000000 -1.000000 139.49133 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: 10550 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 11000 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -93.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: C, D 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 350 BIOMT1 2 -0.500000 -0.866025 0.000000 22.48350 REMARK 350 BIOMT2 2 0.866025 -0.500000 0.000000 -38.94256 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 3 -0.500000 0.866025 0.000000 44.96700 REMARK 350 BIOMT2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 350 BIOMT3 3 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 C 707 LIES ON A SPECIAL POSITION. REMARK 375 HOH C 746 LIES ON A SPECIAL POSITION. REMARK 375 HOH C 748 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 GLN D 621 REMARK 465 ILE D 622 REMARK 465 TRP D 623 REMARK 465 GLN D 652 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 C 753 O HOH C 761 2.13 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 ACY C 601 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL C 602 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3VGY RELATED DB: PDB REMARK 900 RELATED ID: 3VH7 RELATED DB: PDB DBREF 3VGX C 553 590 UNP P03375 ENV_HV1B1 553 590 DBREF 3VGX D 621 652 UNP P03375 ENV_HV1B1 621 652 SEQADV 3VGX ACE C 552 UNP P03375 ACETYLATION SEQADV 3VGX NH2 C 591 UNP P03375 AMIDATION SEQRES 1 C 40 ACE ASN ASN LEU LEU ARG ALA ILE GLU ALA GLN GLN HIS SEQRES 2 C 40 LEU LEU GLN LEU THR VAL TRP GLY ILE LYS GLN LEU GLN SEQRES 3 C 40 ALA ARG ILE LEU ALA VAL GLU ARG TYR LEU LYS ASP GLN SEQRES 4 C 40 NH2 SEQRES 1 D 32 GLN ILE TRP ASN ASN MET THR TRP MET GLU TRP ASP ARG SEQRES 2 D 32 GLU ILE ASN ASN TYR THR SER LEU ILE HIS SER LEU ILE SEQRES 3 D 32 GLU GLU SER GLN ASN GLN HET ACE C 552 3 HET NH2 C 591 1 HET ACY C 601 7 HET GOL C 602 14 HETNAM ACE ACETYL GROUP HETNAM NH2 AMINO GROUP HETNAM ACY ACETIC ACID HETNAM GOL GLYCEROL HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL FORMUL 1 ACE C2 H4 O FORMUL 1 NH2 H2 N FORMUL 3 ACY C2 H4 O2 FORMUL 4 GOL C3 H8 O3 FORMUL 5 HOH *87(H2 O) HELIX 1 2 THR D 627 ASN D 651 1 25 LINK C ACE C 552 N ASN C 553 1555 1555 1.33 LINK C GLN C 590 N NH2 C 591 1555 1555 1.33 SITE 1 AC1 2 ARG C 585 LYS C 588 SITE 1 AC2 2 HOH C 701 HOH C 733 CRYST1 44.967 44.967 209.237 90.00 90.00 120.00 H 3 2 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 0.022239 0.012839 0.000000 0.00000 SCALE2 0.000000 0.025679 0.000000 0.00000 SCALE3 0.000000 0.000000 0.004779 0.00000 HETATM 1 C ACE C 552 24.604 -8.151 10.143 1.00 46.41 C HETATM 2 O ACE C 552 24.011 -8.250 9.066 1.00 23.46 O HETATM 3 CH3 ACE C 552 24.651 -9.326 11.116 1.00 44.62 C