HEADER HYDROLASE/HYDROLASE INHIBITOR 04-MAY-95 1FIV TITLE STRUCTURE OF AN INHIBITOR COMPLEX OF PROTEINASE FROM FELINE TITLE 2 IMMUNODEFICIENCY VIRUS COMPND MOL_ID: 1; COMPND 2 MOLECULE: FIV PROTEASE; COMPND 3 CHAIN: A; COMPND 4 EC: 3.4.23.16; COMPND 5 ENGINEERED: YES; COMPND 6 MOL_ID: 2; COMPND 7 MOLECULE: FIV PROTEASE INHIBITOR ACE-ALN-VAL-STA-GLU-ALN-NH2; COMPND 8 CHAIN: B; COMPND 9 SYNONYM: FIV PROTEASE INHIBITOR LP-149; COMPND 10 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: FELINE IMMUNODEFICIENCY VIRUS; SOURCE 3 ORGANISM_TAXID: 11673; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 6 MOL_ID: 2; SOURCE 7 SYNTHETIC: YES KEYWDS ACID PROTEINASE, HYDROLASE-HYDROLASE INHIBITOR COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR A.WLODAWER,A.GUSTCHINA,L.RESHETNIKOVA,J.LUBKOWSKI,A.ZDANOV REVDAT 8 14-AUG-19 1FIV 1 REMARK REVDAT 7 17-JUL-19 1FIV 1 REMARK LINK REVDAT 6 01-FEB-12 1FIV 1 LINK REMARK REVDAT 5 13-JUL-11 1FIV 1 VERSN REVDAT 4 24-FEB-09 1FIV 1 VERSN REVDAT 3 01-APR-03 1FIV 1 JRNL REVDAT 2 10-JUN-99 1FIV 1 JRNL REVDAT 1 31-JUL-95 1FIV 0 JRNL AUTH A.WLODAWER,A.GUSTCHINA,L.RESHETNIKOVA,J.LUBKOWSKI,A.ZDANOV, JRNL AUTH 2 K.Y.HUI,E.L.ANGLETON,W.G.FARMERIE,M.M.GOODENOW,D.BHATT JRNL TITL STRUCTURE OF AN INHIBITOR COMPLEX OF THE PROTEINASE FROM JRNL TITL 2 FELINE IMMUNODEFICIENCY VIRUS. JRNL REF NAT.STRUCT.BIOL. V. 2 480 1995 JRNL REFN ISSN 1072-8368 JRNL PMID 7664111 JRNL DOI 10.1038/NSB0695-480 REMARK 2 REMARK 2 RESOLUTION. 2.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PROLSQ REMARK 3 AUTHORS : KONNERT,HENDRICKSON REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 10.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : 6527 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING + TEST SET) : 0.148 REMARK 3 R VALUE (WORKING SET) : 0.148 REMARK 3 FREE R VALUE : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : NULL REMARK 3 REMARK 3 FIT/AGREEMENT OF MODEL WITH ALL DATA. REMARK 3 R VALUE (WORKING + TEST SET, NO CUTOFF) : NULL REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : NULL REMARK 3 FREE R VALUE (NO CUTOFF) : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : NULL REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : NULL REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 961 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 94 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) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 DISTANCE RESTRAINTS. RMS SIGMA REMARK 3 BOND LENGTH (A) : NULL ; NULL REMARK 3 ANGLE DISTANCE (A) : NULL ; NULL REMARK 3 INTRAPLANAR 1-4 DISTANCE (A) : NULL ; NULL REMARK 3 H-BOND OR METAL COORDINATION (A) : NULL ; NULL REMARK 3 REMARK 3 PLANE RESTRAINT (A) : NULL ; NULL REMARK 3 CHIRAL-CENTER RESTRAINT (A**3) : NULL ; NULL REMARK 3 REMARK 3 NON-BONDED CONTACT RESTRAINTS. REMARK 3 SINGLE TORSION (A) : NULL ; NULL REMARK 3 MULTIPLE TORSION (A) : NULL ; NULL REMARK 3 H-BOND (X...Y) (A) : NULL ; NULL REMARK 3 H-BOND (X-H...Y) (A) : NULL ; NULL REMARK 3 REMARK 3 CONFORMATIONAL TORSION ANGLE RESTRAINTS. REMARK 3 SPECIFIED (DEGREES) : NULL ; NULL REMARK 3 PLANAR (DEGREES) : NULL ; NULL REMARK 3 STAGGERED (DEGREES) : NULL ; NULL REMARK 3 TRANSVERSE (DEGREES) : NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 1.268 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 2.004 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 3.908 ; 3.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 5.767 ; 4.000 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1FIV COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL. REMARK 100 THE DEPOSITION ID IS D_1000173304. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 02-SEP-94 REMARK 200 TEMPERATURE (KELVIN) : NULL REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : NULL REMARK 200 RADIATION SOURCE : NULL REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : NULL REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : NULL REMARK 200 DETECTOR MANUFACTURER : NULL REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XENGEN REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 7033 REMARK 200 RESOLUTION RANGE HIGH (A) : NULL REMARK 200 RESOLUTION RANGE LOW (A) : NULL REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 90.0 REMARK 200 DATA REDUNDANCY : 3.200 REMARK 200 R MERGE (I) : 0.06000 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : NULL REMARK 200 COMPLETENESS FOR SHELL (%) : NULL 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 <I/SIGMA(I)> FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 200 SOFTWARE USED: X-PLOR REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 40.19 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.06 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 31 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+1/3 REMARK 290 3555 -X+Y,-X,Z+2/3 REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z+2/3 REMARK 290 6555 -X,-X+Y,-Z+1/3 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 24.83333 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 49.66667 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 49.66667 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 24.83333 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 300 REMARK: THIS FILE CONTAINS ONLY A MONOMER. IN ORDER TO CREATE A REMARK 300 DIMERIC MOLECULE, CRYSTALLOGRAPHIC COORDINATES NEED TO BE REMARK 300 TRANSFORMED TO (X-Y), -Y, (2/3-Z). 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: TETRAMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B 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 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 49.66667 REMARK 400 REMARK 400 COMPOUND REMARK 400 THE INHIBITOR ACE-ALN-VAL-STA-GLU-ALN-NH2 IS DISORDERED AROUND THE REMARK 400 TWO-FOLD CRYSTALLOGRAPHIC AXIS. APPLICATION OF CRYSTALLOGRAPHIC REMARK 400 SYMMETRY RESULTS IN THE OVERLAP OF THE TWO ORIENTATIONS. THE REMARK 400 OCCUPANCY OF EACH ORIENTATION IS 1/2. REMARK 400 REMARK 400 THE FIV PROTEASE INHIBITOR LP-149; AC-NA-VAL-STA-GLU-NA-NH2 IS REMARK 400 PEPTIDE-LIKE, A MEMBER OF INHIBITOR CLASS. REMARK 400 REMARK 400 GROUP: 1 REMARK 400 NAME: FIV PROTEASE INHIBITOR LP-149; AC-NA-VAL-STA-GLU-NA-NH2 REMARK 400 CHAIN: B REMARK 400 COMPONENT_1: PEPTIDE LIKE POLYMER REMARK 400 DESCRIPTION: NULL 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 A 337 O HOH A 339 2.03 REMARK 500 OD2 ASP A 42 O HOH A 310 2.15 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS 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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) 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 RES CSSEQI ATM2 DEVIATION REMARK 500 GLU B 205 CD GLU B 205 OE2 0.072 REMARK 500 REMARK 500 REMARK: NULL 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 ARG A 13 NE - CZ - NH1 ANGL. DEV. = -4.0 DEGREES REMARK 500 ASP A 30 CB - CG - OD1 ANGL. DEV. = -7.2 DEGREES REMARK 500 ASP A 30 CB - CG - OD2 ANGL. DEV. = 12.9 DEGREES REMARK 500 ASP A 34 CB - CG - OD1 ANGL. DEV. = 6.5 DEGREES REMARK 500 ILE A 49 O - C - N ANGL. DEV. = 10.0 DEGREES REMARK 500 GLN A 54 N - CA - CB ANGL. DEV. = -11.8 DEGREES REMARK 500 TYR A 80 CB - CG - CD2 ANGL. DEV. = 4.7 DEGREES REMARK 500 GLN A 83 CA - CB - CG ANGL. DEV. = 13.9 DEGREES REMARK 500 CYS A 84 CA - CB - SG ANGL. DEV. = 9.5 DEGREES REMARK 500 ASP A 94 CB - CG - OD1 ANGL. DEV. = 7.6 DEGREES REMARK 500 ARG A 104 NE - CZ - NH2 ANGL. DEV. = 4.2 DEGREES REMARK 500 MET A 107 CG - SD - CE ANGL. DEV. = 10.4 DEGREES REMARK 500 ARG A 113 CD - NE - CZ ANGL. DEV. = 15.4 DEGREES REMARK 500 STA B 204 CA - C - N ANGL. DEV. = 25.4 DEGREES 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 LYS A 46 -125.85 48.99 REMARK 500 ASN A 51 38.52 -140.01 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS REMARK 500 REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH REMARK 500 CIS AND TRANS CONFORMATION. CIS BONDS, IF ANY, ARE LISTED REMARK 500 ON CISPEP RECORDS. TRANS IS DEFINED AS 180 +/- 30 AND REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES. REMARK 500 MODEL OMEGA REMARK 500 STA B 204 GLU B 205 -121.62 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 STA B 204 31.63 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 CHAIN B OF FIV PROTEASE REMARK 800 INHIBITOR ACE-ALN-VAL-STA-GLU-ALN-NH2 DBREF 1FIV A 4 116 UNP P16088 POL_FIVPE 42 154 DBREF 1FIV B 201 207 PDB 1FIV 1FIV 201 207 SEQRES 1 A 113 VAL GLY THR THR THR THR LEU GLU LYS ARG PRO GLU ILE SEQRES 2 A 113 LEU ILE PHE VAL ASN GLY TYR PRO ILE LYS PHE LEU LEU SEQRES 3 A 113 ASP THR GLY ALA ASP ILE THR ILE LEU ASN ARG ARG ASP SEQRES 4 A 113 PHE GLN VAL LYS ASN SER ILE GLU ASN GLY ARG GLN ASN SEQRES 5 A 113 MET ILE GLY VAL GLY GLY GLY LYS ARG GLY THR ASN TYR SEQRES 6 A 113 ILE ASN VAL HIS LEU GLU ILE ARG ASP GLU ASN TYR LYS SEQRES 7 A 113 THR GLN CYS ILE PHE GLY ASN VAL CYS VAL LEU GLU ASP SEQRES 8 A 113 ASN SER LEU ILE GLN PRO LEU LEU GLY ARG ASP ASN MET SEQRES 9 A 113 ILE LYS PHE ASN ILE ARG LEU VAL MET SEQRES 1 B 7 ACE ALN VAL STA GLU ALN NH2 MODRES 1FIV ALN B 202 ALA NAPHTHALEN-2-YL-3-ALANINE MODRES 1FIV ALN B 206 ALA NAPHTHALEN-2-YL-3-ALANINE HET ACE B 201 3 HET ALN B 202 15 HET STA B 204 11 HET ALN B 206 15 HET NH2 B 207 1 HETNAM ACE ACETYL GROUP HETNAM ALN NAPHTHALEN-2-YL-3-ALANINE HETNAM STA STATINE HETNAM NH2 AMINO GROUP FORMUL 2 ACE C2 H4 O FORMUL 2 ALN 2(C13 H13 N O2) FORMUL 2 STA C8 H17 N O3 FORMUL 2 NH2 H2 N FORMUL 3 HOH *94(H2 O) HELIX 1 1 ARG A 40 ASP A 42 5 3 HELIX 2 2 ARG A 104 LYS A 109 1 6 SHEET 1 A 4 TYR A 23 LEU A 28 0 SHEET 2 A 4 GLU A 15 VAL A 20 -1 N VAL A 20 O TYR A 23 SHEET 3 A 4 VAL A 71 ILE A 75 -1 N GLU A 74 O PHE A 19 SHEET 4 A 4 GLN A 83 GLY A 87 -1 N GLY A 87 O VAL A 71 SHEET 1 B 4 ILE A 37 ASN A 39 0 SHEET 2 B 4 VAL A 89 LEU A 92 1 N CYS A 90 O LEU A 38 SHEET 3 B 4 GLY A 61 TYR A 68 -1 N TYR A 68 O VAL A 89 SHEET 4 B 4 ARG A 53 GLY A 58 -1 N GLY A 58 O GLY A 61 LINK C ACE B 201 N ALN B 202 1555 1555 1.36 LINK C ALN B 202 N VAL B 203 1555 1555 1.35 LINK C VAL B 203 N STA B 204 1555 1555 1.37 LINK C STA B 204 N GLU B 205 1555 1555 1.35 LINK C GLU B 205 N ALN B 206 1555 1555 1.35 LINK C ALN B 206 N NH2 B 207 1555 1555 1.22 SITE 1 AC1 18 ARG A 13 PHE A 19 GLY A 22 PRO A 24 SITE 2 AC1 18 LEU A 28 ASP A 30 GLY A 32 ALA A 33 SITE 3 AC1 18 ASP A 34 ILE A 35 MET A 56 ILE A 57 SITE 4 AC1 18 GLY A 58 VAL A 59 ILE A 98 GLN A 99 SITE 5 AC1 18 LEU A 101 HOH B 301 CRYST1 50.650 50.650 74.500 90.00 90.00 120.00 P 31 2 1 6 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 0.019743 0.011399 0.000000 0.00000 SCALE2 0.000000 0.022798 0.000000 0.00000 SCALE3 0.000000 0.000000 0.013423 0.00000