PDB Short entry for 1GCM HEADER TRANSCRIPTION REGULATION 25-APR-95 1GCM TITLE GCN4 LEUCINE ZIPPER CORE MUTANT P-LI COMPND MOL_ID: 1; COMPND 2 MOLECULE: GCN4P-II; COMPND 3 CHAIN: A, B, C; COMPND 4 SYNONYM: GENERAL CONTROL PROTEIN GCN4, AMINO ACID BIOSYNTHESIS COMPND 5 REGULATORY PROTEIN; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SACCHAROMYCES CEREVISIAE; SOURCE 3 ORGANISM_COMMON: BAKER'S YEAST; SOURCE 4 ORGANISM_TAXID: 4932 KEYWDS HYDROPHOBIC CORE MUTANT, TRANSCRIPTION REGULATION EXPDTA X-RAY DIFFRACTION AUTHOR P.B.HARBURY,P.S.KIM,T.ALBER REVDAT 3 03-NOV-21 1GCM 1 REMARK SEQADV LINK REVDAT 2 24-FEB-09 1GCM 1 VERSN REVDAT 1 29-JAN-96 1GCM 0 JRNL AUTH P.B.HARBURY,P.S.KIM,T.ALBER JRNL TITL CRYSTAL STRUCTURE OF AN ISOLEUCINE-ZIPPER TRIMER. JRNL REF NATURE V. 371 80 1994 JRNL REFN ISSN 0028-0836 JRNL PMID 8072533 JRNL DOI 10.1038/371080A0 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH P.B.HARBURY,T.ZHANG,P.S.KIM,T.ALBER REMARK 1 TITL A SWITCH BETWEEN TWO-, THREE-, AND FOUR-STRANDED COILED REMARK 1 TITL 2 COILS IN GCN4 LEUCINE ZIPPER MUTANTS REMARK 1 REF SCIENCE V. 262 1401 1993 REMARK 1 REFN ISSN 0036-8075 REMARK 1 REFERENCE 2 REMARK 1 AUTH E.K.SHEA,J.D.KLEMM,P.S.KIM,T.ALBER REMARK 1 TITL X-RAY STRUCTURE OF THE GCN4 LEUCINE ZIPPER, A TWO-STRANDED, REMARK 1 TITL 2 PARALLEL COILED COIL REMARK 1 REF SCIENCE V. 254 539 1991 REMARK 1 REFN ISSN 0036-8075 REMARK 1 REFERENCE 3 REMARK 1 AUTH E.K.SHEA,R.RUTKOWSKI,P.S.KIM REMARK 1 TITL EVIDENCE THAT THE LEUCINE ZIPPER IS A COILED COIL REMARK 1 REF SCIENCE V. 243 538 1989 REMARK 1 REFN ISSN 0036-8075 REMARK 2 REMARK 2 RESOLUTION. 1.80 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : TNT REMARK 3 AUTHORS : TRONRUD,TEN EYCK,MATTHEWS REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : NULL REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : 7053 REMARK 3 REMARK 3 USING DATA ABOVE SIGMA CUTOFF. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING + TEST SET) : 0.175 REMARK 3 R VALUE (WORKING SET) : NULL 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 USING ALL DATA, NO SIGMA CUTOFF. 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 : 814 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 48 REMARK 3 REMARK 3 WILSON B VALUE (FROM FCALC, A**2) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. RMS WEIGHT COUNT REMARK 3 BOND LENGTHS (A) : 0.013 ; NULL ; NULL REMARK 3 BOND ANGLES (DEGREES) : 2.400 ; NULL ; NULL REMARK 3 TORSION ANGLES (DEGREES) : NULL ; NULL ; NULL REMARK 3 PSEUDOROTATION ANGLES (DEGREES) : NULL ; NULL ; NULL REMARK 3 TRIGONAL CARBON PLANES (A) : NULL ; NULL ; NULL REMARK 3 GENERAL PLANES (A) : NULL ; NULL ; NULL REMARK 3 ISOTROPIC THERMAL FACTORS (A**2) : NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS (A) : NULL ; NULL ; NULL REMARK 3 REMARK 3 INCORRECT CHIRAL-CENTERS (COUNT) : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : NULL REMARK 3 KSOL : NULL REMARK 3 BSOL : NULL REMARK 3 REMARK 3 RESTRAINT LIBRARIES. REMARK 3 STEREOCHEMISTRY : NULL REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1GCM 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_1000173521. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 15-JUL-93 REMARK 200 TEMPERATURE (KELVIN) : NULL REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N 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) : 1.54 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS REMARK 200 INTENSITY-INTEGRATION SOFTWARE : R-AXIS REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 7053 REMARK 200 RESOLUTION RANGE HIGH (A) : NULL REMARK 200 RESOLUTION RANGE LOW (A) : NULL REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 74.0 REMARK 200 DATA REDUNDANCY : 2.000 REMARK 200 R MERGE (I) : 0.04540 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 (%): 41.36 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.10 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,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 19.83500 REMARK 290 SMTRY3 2 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: TRIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 4170 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 6600 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -40.0 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 GLU A 32 REMARK 465 ARG A 33 REMARK 465 ARG B 33 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 GLU B 32 CG CD OE1 OE2 REMARK 470 ARG C 33 CG CD NE CZ NH1 NH2 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 C ILE A 30 O HOH C 55 1656 2.09 REMARK 500 O ILE A 30 O HOH C 55 1656 2.18 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 A 20 CD GLU A 20 OE1 0.067 REMARK 500 GLU B 6 CD GLU B 6 OE1 0.067 REMARK 500 GLU B 20 CD GLU B 20 OE1 0.092 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 1 C - N - CA ANGL. DEV. = 25.4 DEGREES REMARK 500 ARG C 1 NE - CZ - NH1 ANGL. DEV. = 3.1 DEGREES REMARK 500 ARG C 1 NE - CZ - NH2 ANGL. DEV. = -3.8 DEGREES REMARK 500 ASP C 7 CB - CG - OD1 ANGL. DEV. = -6.0 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 ILE A 30 -123.26 -114.22 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 ACE A 0 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACE B 0 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACE C 0 DBREF 1GCM A 1 33 UNP P03069 GCN4_YEAST 249 281 DBREF 1GCM B 1 33 UNP P03069 GCN4_YEAST 249 281 DBREF 1GCM C 1 33 UNP P03069 GCN4_YEAST 249 281 SEQADV 1GCM ILE A 5 UNP P03069 LEU 253 ENGINEERED MUTATION SEQADV 1GCM ILE A 9 UNP P03069 VAL 257 ENGINEERED MUTATION SEQADV 1GCM ILE A 12 UNP P03069 LEU 260 ENGINEERED MUTATION SEQADV 1GCM ILE A 16 UNP P03069 ASN 264 ENGINEERED MUTATION SEQADV 1GCM ILE A 19 UNP P03069 LEU 267 ENGINEERED MUTATION SEQADV 1GCM ILE A 23 UNP P03069 VAL 271 ENGINEERED MUTATION SEQADV 1GCM ILE A 26 UNP P03069 LEU 274 ENGINEERED MUTATION SEQADV 1GCM ILE A 30 UNP P03069 VAL 278 ENGINEERED MUTATION SEQADV 1GCM ILE B 5 UNP P03069 LEU 253 ENGINEERED MUTATION SEQADV 1GCM ILE B 9 UNP P03069 VAL 257 ENGINEERED MUTATION SEQADV 1GCM ILE B 12 UNP P03069 LEU 260 ENGINEERED MUTATION SEQADV 1GCM ILE B 16 UNP P03069 ASN 264 ENGINEERED MUTATION SEQADV 1GCM ILE B 19 UNP P03069 LEU 267 ENGINEERED MUTATION SEQADV 1GCM ILE B 23 UNP P03069 VAL 271 ENGINEERED MUTATION SEQADV 1GCM ILE B 26 UNP P03069 LEU 274 ENGINEERED MUTATION SEQADV 1GCM ILE B 30 UNP P03069 VAL 278 ENGINEERED MUTATION SEQADV 1GCM ILE C 5 UNP P03069 LEU 253 ENGINEERED MUTATION SEQADV 1GCM ILE C 9 UNP P03069 VAL 257 ENGINEERED MUTATION SEQADV 1GCM ILE C 12 UNP P03069 LEU 260 ENGINEERED MUTATION SEQADV 1GCM ILE C 16 UNP P03069 ASN 264 ENGINEERED MUTATION SEQADV 1GCM ILE C 19 UNP P03069 LEU 267 ENGINEERED MUTATION SEQADV 1GCM ILE C 23 UNP P03069 VAL 271 ENGINEERED MUTATION SEQADV 1GCM ILE C 26 UNP P03069 LEU 274 ENGINEERED MUTATION SEQADV 1GCM ILE C 30 UNP P03069 VAL 278 ENGINEERED MUTATION SEQRES 1 A 34 ACE ARG MET LYS GLN ILE GLU ASP LYS ILE GLU GLU ILE SEQRES 2 A 34 LEU SER LYS ILE TYR HIS ILE GLU ASN GLU ILE ALA ARG SEQRES 3 A 34 ILE LYS LYS LEU ILE GLY GLU ARG SEQRES 1 B 34 ACE ARG MET LYS GLN ILE GLU ASP LYS ILE GLU GLU ILE SEQRES 2 B 34 LEU SER LYS ILE TYR HIS ILE GLU ASN GLU ILE ALA ARG SEQRES 3 B 34 ILE LYS LYS LEU ILE GLY GLU ARG SEQRES 1 C 34 ACE ARG MET LYS GLN ILE GLU ASP LYS ILE GLU GLU ILE SEQRES 2 C 34 LEU SER LYS ILE TYR HIS ILE GLU ASN GLU ILE ALA ARG SEQRES 3 C 34 ILE LYS LYS LEU ILE GLY GLU ARG HET ACE A 0 3 HET ACE B 0 3 HET ACE C 0 3 HETNAM ACE ACETYL GROUP FORMUL 1 ACE 3(C2 H4 O) FORMUL 4 HOH *48(H2 O) HELIX 1 1 MET A 2 LYS A 28 1 27 HELIX 2 2 ARG B 1 ILE B 30 1 30 HELIX 3 3 ARG C 1 LEU C 29 1 29 LINK C ACE A 0 N ARG A 1 1555 1555 1.32 LINK O ILE A 30 CH3 ACE C 0 1454 1555 1.96 LINK C ACE B 0 N ARG B 1 1555 1555 1.33 LINK C ACE C 0 N ARG C 1 1555 1555 1.32 SITE 1 AC1 4 ARG A 1 MET A 2 LYS A 3 GLU B 32 SITE 1 AC2 4 ARG B 1 MET B 2 LYS B 3 GLN B 4 SITE 1 AC3 7 LYS A 28 ILE A 30 GLY A 31 ARG C 1 SITE 2 AC3 7 MET C 2 LYS C 3 GLN C 4 CRYST1 35.320 39.670 36.970 90.00 98.38 90.00 P 1 21 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 0.028313 0.000000 0.004171 0.00000 SCALE2 0.000000 0.025208 0.000000 0.00000 SCALE3 0.000000 0.000000 0.027341 0.00000 HETATM 1 C ACE A 0 12.959 7.792 -9.446 1.00 67.11 C HETATM 2 O ACE A 0 13.841 8.650 -9.333 1.00 48.15 O HETATM 3 CH3 ACE A 0 11.823 7.956 -10.449 1.00 47.62 C