HEADER FOUR HELIX BUNDLE 20-MAY-04 1VZL OBSLTE 06-APR-06 1VZL 2CCN TITLE AN ANTI-PARALLEL FOUR HELIX BUNDLE MUTANT PLI-E20C COMPND MOL_ID: 1; COMPND 2 MOLECULE: GENERAL CONTROL PROTEIN GCN4; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: GCN4 LEUCINE ZIPPER, AMINO ACID BIOSYNTHESIS COMPND 5 REGULATORY PROTEIN, PLI E20C; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES; COMPND 8 OTHER_DETAILS: DIMER ASYMMETRIC UNIT OF FOUR HELIX BUNDLE COMPND 9 MUTATION GLU20CYS SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 OTHER_DETAILS: BASED ON SEQUENCE FROM SACCHAROMYCES SOURCE 4 CEREVISIAE (BAKER'S YEAST) KEYWDS FOUR HELIX BUNDLE, COILED COIL, ANTIPARALLEL EXPDTA X-RAY DIFFRACTION AUTHOR M.K.YADAV,L.LEMAN,C.D.STOUT,M.R.GHADIRI REVDAT 1 13-OCT-04 1VZL 0 JRNL AUTH M.K.YADAV,L.LEMAN,C.D.STOUT,M.R.GADHIRI JRNL TITL CRYSTAL STRUCTURE OF AN ANTI-PARALLEL FOUR HELIX JRNL TITL 2 BUNDLE MUTANT PL1-E20C JRNL REF TO BE PUBLISHED JRNL REFN REMARK 1 REMARK 2 REMARK 2 RESOLUTION. 1.60 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC REFMAC 5.1.24 REMARK 3 AUTHORS : MURSHUDOV,VAGIN,DODSON REMARK 3 REMARK 3 REFINEMENT TARGET : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.60 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 51.99 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 99.6 REMARK 3 NUMBER OF REFLECTIONS : 8913 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) : 0.214 REMARK 3 R VALUE (WORKING SET) : 0.212 REMARK 3 FREE R VALUE : 0.263 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.800 REMARK 3 FREE R VALUE TEST SET COUNT : 447 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : NULL REMARK 3 BIN RESOLUTION RANGE HIGH : NULL REMARK 3 BIN RESOLUTION RANGE LOW : NULL REMARK 3 REFLECTION IN BIN (WORKING SET) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE SET COUNT : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 ALL ATOMS : 520 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 18.15 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.63000 REMARK 3 B22 (A**2) : 0.63000 REMARK 3 B33 (A**2) : -1.27000 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): NULL REMARK 3 ESU BASED ON FREE R VALUE (A): 0.111 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): NULL REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): NULL REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : NULL REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): NULL ; NULL ; NULL REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): NULL ; NULL ; NULL REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): NULL ; NULL ; NULL REMARK 3 GENERAL PLANES REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): NULL ; NULL ; NULL 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): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): NULL ; NULL ; NULL 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): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED 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 : 0 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 0 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : NULL REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : NULL REMARK 3 ION PROBE RADIUS : NULL REMARK 3 SHRINKAGE RADIUS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE REMARK 3 RIDING POSITIONS. REMARK 4 REMARK 4 1VZL COMPLIES WITH FORMAT V. 3.0, 1-DEC-2006 REMARK 4 REMARK 4 THIS FILE IS A TEST VERSION. REMARK 4 REMARK 4 THIS IS THE REMEDIATED VERSION OF THIS PDB ENTRY. REMARK 4 REMEDIATED DATA FILE REVISION 3.101 (2007-05-01) REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY EBI ON 21-MAY-2004. REMARK 100 THE EBI ID CODE IS EBI-20045. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 18-MAY-2004 REMARK 200 TEMPERATURE (KELVIN) : 114.0 REMARK 200 PH : 10.00 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 RU200 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 : NULL REMARK 200 DETECTOR MANUFACTURER : NULL REMARK 200 INTENSITY-INTEGRATION SOFTWARE : CRYSTALCLEAR REMARK 200 DATA SCALING SOFTWARE : CRYSTALCLEAR REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 9395 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.600 REMARK 200 RESOLUTION RANGE LOW (A) : 34.770 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 5.290 REMARK 200 R MERGE (I) : 0.03000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 27.1000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.60 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.66 REMARK 200 COMPLETENESS FOR SHELL (%) : 97.6 REMARK 200 DATA REDUNDANCY IN SHELL : 3.16 REMARK 200 R MERGE FOR SHELL (I) : 0.20000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 4.200 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: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 39.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.00 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PH 10.0 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 42 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 1/2-Y,1/2+X,1/2+Z REMARK 290 4555 1/2+Y,1/2-X,1/2+Z REMARK 290 5555 1/2-X,1/2+Y,1/2-Z REMARK 290 6555 1/2+X,1/2-Y,1/2-Z REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-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 0.000000 -1.000000 0.000000 17.69200 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 17.69200 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 52.15900 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 17.69200 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 17.69200 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 52.15900 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 17.69200 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 17.69200 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 52.15900 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 17.69200 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 17.69200 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 52.15900 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1 REMARK 300 THIS ENTRY CONTAINS THE CRYSTALLOGRAPHIC ASYMMETRIC UNIT REMARK 300 WHICH CONSISTS OF 2 CHAIN(S). SEE REMARK 350 FOR REMARK 300 INFORMATION ON GENERATING THE BIOLOGICAL MOLECULE(S). REMARK 350 REMARK 350 GENERATING THE BIOMOLECULE 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 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 70.76800 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 35.38400 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 350 APPLY THE FOLLOWING TO CHAINS: Y, Z REMARK 350 BIOMT1 3 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 3 0.000000 1.000000 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 Z 23 LIES ON A SPECIAL POSITION. REMARK 400 REMARK 400 COMPOUND REMARK 400 ENGINEERED RESIDUE GLU 368 CYS, CHAINS A AND B. REMARK 400 SINGLE E20C MUTATION APPEARS TO ALTER TOPOLOGY OF PLI FROM REMARK 400 PARALLEL TO ANTI-PARALLEL REMARK 400 REMARK 400 ENGINEERED MUTATION GLU 20 CYS IN CHAINS A AND B 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 ACE A 1 REMARK 465 ACE B 1 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 2 N CA CB CG CD NE CZ REMARK 470 ARG A 2 NH1 NH2 REMARK 470 LYS A 4 CD CE NZ REMARK 470 GLN A 5 CD OE1 NE2 REMARK 470 LYS A 29 CE NZ REMARK 470 ARG A 34 CZ NH1 NH2 REMARK 470 LYS B 4 NZ REMARK 470 GLN B 5 CG CD OE1 NE2 REMARK 470 ARG B 26 CD NE CZ NH1 NH2 REMARK 470 LYS B 29 CD CE NZ REMARK 470 ARG B 34 CB CG CD NE 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 REMARK 500 O HOH Z 3 O HOH Z 4 1.92 REMARK 500 O HOH Y 11 O HOH Z 10 1.93 REMARK 500 CD ARG B 2 O HOH Y 3 2.11 REMARK 500 N ARG B 2 O HOH Y 2 2.14 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 Y 17 O HOH Z 21 8665 2.00 REMARK 525 REMARK 525 SOLVENT REMARK 525 THE FOLLOWING SOLVENT MOLECULES LIE FARTHER THAN EXPECTED REMARK 525 FROM THE PROTEIN OR NUCLEIC ACID MOLECULE AND MAY BE REMARK 525 ASSOCIATED WITH A SYMMETRY RELATED MOLECULE (M=MODEL REMARK 525 NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH Z 3 DISTANCE = 5.68 ANGSTROMS REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1M6T RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF B562RIL, A REDESIGNED REMARK 900 FOUR HELIX BUNDLE REMARK 900 RELATED ID: 1UNT RELATED DB: PDB REMARK 900 STRUCTURE BASED ENGINEERING OF INTERNAL REMARK 900 MOLECULAR SURFACES OF FOUR HELIX BUNDLES REMARK 900 RELATED ID: 1UNU RELATED DB: PDB REMARK 900 STRUCTURE BASED ENGINEERING OF INTERNAL REMARK 900 MOLECULAR SURFACES OF FOUR HELIX BUNDLES REMARK 900 RELATED ID: 1UNV RELATED DB: PDB REMARK 900 STRUCTURE BASED ENGINEERING OF INTERNAL REMARK 900 MOLECULAR SURFACES OF FOUR HELIX BUNDLES REMARK 900 RELATED ID: 1UNW RELATED DB: PDB REMARK 900 STRUCTURE BASED ENGINEERING OF INTERNAL REMARK 900 MOLECULAR SURFACES OF FOUR HELIX BUNDLES REMARK 900 RELATED ID: 1UNX RELATED DB: PDB REMARK 900 STRUCTURE BASED ENGINEERING OF INTERNAL REMARK 900 MOLECULAR SURFACES OF FOUR HELIX BUNDLES REMARK 900 RELATED ID: 1UNY RELATED DB: PDB REMARK 900 STRUCTURE BASED ENGINEERING OF INTERNAL REMARK 900 MOLECULAR SURFACES OF FOUR HELIX BUNDLES REMARK 900 RELATED ID: 1UNZ RELATED DB: PDB REMARK 900 STRUCTURE BASED ENGINEERING OF INTERNAL REMARK 900 MOLECULAR SURFACES OF FOUR HELIX BUNDLES REMARK 900 RELATED ID: 1UO0 RELATED DB: PDB REMARK 900 STRUCTURE BASED ENGINEERING OF INTERNAL REMARK 900 MOLECULAR SURFACES OF FOUR HELIX BUNDLES REMARK 900 RELATED ID: 1UO1 RELATED DB: PDB REMARK 900 STRUCTURE BASED ENGINEERING OF INTERNAL REMARK 900 MOLECULAR SURFACES OF FOUR HELIX BUNDLES REMARK 900 RELATED ID: 1UO2 RELATED DB: PDB REMARK 900 STRUCTURE BASED ENGINEERING OF INTERNAL REMARK 900 MOLECULAR SURFACES OF FOUR HELIX BUNDLES REMARK 900 RELATED ID: 1UO3 RELATED DB: PDB REMARK 900 STRUCTURE BASED ENGINEERING OF INTERNAL REMARK 900 MOLECULAR SURFACES OF FOUR HELIX BUNDLES REMARK 900 RELATED ID: 1UO4 RELATED DB: PDB REMARK 900 STRUCTURE BASED ENGINEERING OF INTERNAL REMARK 900 MOLECULAR SURFACES OF FOUR HELIX BUNDLES REMARK 900 RELATED ID: 1UO5 RELATED DB: PDB REMARK 900 STRUCTURE BASED ENGINEERING OF INTERNAL REMARK 900 MOLECULAR SURFACES OF FOUR HELIX BUNDLES REMARK 900 RELATED ID: 4HB1 RELATED DB: PDB REMARK 900 A DESIGNED FOUR HELIX BUNDLE PROTEIN. REMARK 900 RELATED ID: 1CE9 RELATED DB: PDB REMARK 900 HELIX CAPPING IN THE GCN4 LEUCINE ZIPPER REMARK 900 RELATED ID: 1DGC RELATED DB: PDB REMARK 900 GCN4 LEUCINE ZIPPER COMPLEXED WITH SPECIFIC REMARK 900 ATF/CREB SITE DEOXYRIBONUCLEIC ACID REMARK 900 RELATED ID: 1ENV RELATED DB: PDB REMARK 900 ATOMIC STRUCTURE OF THE ECTODOMAIN FROM HIV REMARK 900 -1 GP41 REMARK 900 RELATED ID: 1FAV RELATED DB: PDB REMARK 900 THE STRUCTURE OF AN HIV-1 SPECIFIC CELL REMARK 900 ENTRY INHIBITOR INCOMPLEX WITH THE HIV-1 REMARK 900 GP41 TRIMERIC CORE REMARK 900 RELATED ID: 1GCL RELATED DB: PDB REMARK 900 GCN4 LEUCINE ZIPPER CORE MUTANT P-LI REMARK 900 RELATED ID: 1GCM RELATED DB: PDB REMARK 900 GCN4 LEUCINE ZIPPER CORE MUTANT P-LI REMARK 900 RELATED ID: 1GK6 RELATED DB: PDB REMARK 900 HUMAN VIMENTIN COIL 2B FRAGMENT LINKED TO REMARK 900 GCN4 LEUCINE ZIPPER (Z2B) REMARK 900 RELATED ID: 1GZL RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF C14LINKMID/IQN17: A REMARK 900 CROSS-LINKED INHIBITOR OF HIV-1 ENTRY REMARK 900 BOUND TO THE GP41 HYDROPHOBIC POCKET REMARK 900 RELATED ID: 1IHQ RELATED DB: PDB REMARK 900 GLYTM1BZIP: A CHIMERIC PEPTIDE MODEL OF THE REMARK 900 N-TERMINUS OF ARAT SHORT ALPHA TROPOMYOSIN REMARK 900 WITH THE N-TERMINUS ENCODED BYEXON 1B REMARK 900 RELATED ID: 1IJ0 RELATED DB: PDB REMARK 900 COILED COIL TRIMER GCN4-PVLS SER AT BURIED REMARK 900 D POSITION REMARK 900 RELATED ID: 1IJ1 RELATED DB: PDB REMARK 900 GCN4-PVLT COILED-COIL TRIMER WITH THREONINE REMARK 900 AT THE D(12)POSITION REMARK 900 RELATED ID: 1IJ2 RELATED DB: PDB REMARK 900 GCN4-PVTL COILED-COIL TRIMER WITH THREONINE REMARK 900 AT THE A(16)POSITION REMARK 900 RELATED ID: 1IJ3 RELATED DB: PDB REMARK 900 GCN4-PVSL COILED-COIL TRIMER WITH SERINE REMARK 900 AT THE A(16)POSITION REMARK 900 RELATED ID: 1KQL RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE C-TERMINAL REGION REMARK 900 OF STRIATEDMUSCLE ALPHA-TROPOMYOSIN AT 2.7 REMARK 900 ANGSTROM RESOLUTION REMARK 900 RELATED ID: 1LD4 RELATED DB: PDB REMARK 900 PLACEMENT OF THE STRUCTURAL PROTEINS IN REMARK 900 SINDBIS VIRUS REMARK 900 RELATED ID: 1LLM RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF A ZIF23-GCN4 CHIMERA REMARK 900 BOUND TO DNA REMARK 900 RELATED ID: 1NKN RELATED DB: PDB REMARK 900 VISUALIZING AN UNSTABLE COILED COIL: THE REMARK 900 CRYSTAL STRUCTUREOF AN N-TERMINAL SEGMENT OF REMARK 900 THE SCALLOP MYOSIN ROD REMARK 900 RELATED ID: 1PIQ RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF GCN4-PIQ, A TRIMERIC REMARK 900 COILED COIL WITH BURIED POLAR RESIDUES REMARK 900 RELATED ID: 1RB1 RELATED DB: PDB REMARK 900 GCN4-LEUCINE ZIPPER CORE MUTANT AS N16A REMARK 900 TRIGONAL AUTOMATICSOLUTION REMARK 900 RELATED ID: 1RB4 RELATED DB: PDB REMARK 900 ANTIPARALLEL TRIMER OF GCN4-LEUCINE ZIPPER REMARK 900 CORE MUTANT ASN16A TETRAGONAL AUTOMATIC REMARK 900 SOLUTION REMARK 900 RELATED ID: 1RB5 RELATED DB: PDB REMARK 900 ANTIPARALLEL TRIMER OF GCN4-LEUCINE ZIPPER REMARK 900 CORE MUTANT ASN16A TRIGONAL FORM REMARK 900 RELATED ID: 1RB6 RELATED DB: PDB REMARK 900 ANTIPARALLEL TRIMER OF GCN4-LEUCINE ZIPPER REMARK 900 CORE MUTANT ASN16A TETRAGONAL FORM REMARK 900 RELATED ID: 1SWI RELATED DB: PDB REMARK 900 GCN4-LEUCINE ZIPPER CORE MUTANT AS N16A REMARK 900 COMPLEXED WITH BENZENE REMARK 900 RELATED ID: 1TMZ RELATED DB: PDB REMARK 900 TMZIP: A CHIMERIC PEPTIDE MODEL OF THE N- REMARK 900 TERMINUS OF ALPHA TROPOMYOSIN, NMR, 15 REMARK 900 STRUCTURES REMARK 900 RELATED ID: 1W5G RELATED DB: PDB REMARK 900 AN ANTI-PARALLEL FOUR HELIX BUNDLE ( REMARK 900 ACETIMIDE MODIFICATION). REMARK 900 RELATED ID: 1W5H RELATED DB: PDB REMARK 900 AN ANTI-PARALLEL FOUR HELIX BUNDLE. REMARK 900 RELATED ID: 1W5I RELATED DB: PDB REMARK 900 ABA DOES NOT AFFECT TOPOLOGY OF PLI. REMARK 900 RELATED ID: 1W5J RELATED DB: PDB REMARK 900 AN ANTI-PARALLEL FOUR HELIX BUNDLE REMARK 900 RELATED ID: 1W5K RELATED DB: PDB REMARK 900 AN ANTI-PARALLEL FOUR HELIX BUNDLE REMARK 900 RELATED ID: 1W5L RELATED DB: PDB REMARK 900 AN ANTI-PARALLEL TO PARALLEL SWITCH. REMARK 900 RELATED ID: 1YSA RELATED DB: PDB REMARK 900 GCN4 (BASIC REGION, LEUCINE ZIPPER) COMPLEX REMARK 900 WITH AP-1 DEOXYRIBONUCLEIC ACID REMARK 900 RELATED ID: 1ZII RELATED DB: PDB REMARK 900 GCN4-LEUCINE ZIPPER CORE MUTANT ASN16ABA IN REMARK 900 THE DIMERIC STATE REMARK 900 RELATED ID: 1ZIJ RELATED DB: PDB REMARK 900 GCN4-LEUCINE ZIPPER CORE MUTANT ASN16ABA IN REMARK 900 THE TRIMERIC STATE REMARK 900 RELATED ID: 1ZIK RELATED DB: PDB REMARK 900 GCN4-LEUCINE ZIPPER CORE MUTANT ASN16LYS IN REMARK 900 THE DIMERIC STATE REMARK 900 RELATED ID: 1ZIL RELATED DB: PDB REMARK 900 GCN4-LEUCINE ZIPPER CORE MUTANT ASN16GLN IN REMARK 900 THE DIMERIC STATE REMARK 900 RELATED ID: 1ZIM RELATED DB: PDB REMARK 900 GCN4-LEUCINE ZIPPER CORE MUTANT ASN16GLN IN REMARK 900 THE TRIMERIC STATE REMARK 900 RELATED ID: 1ZTA RELATED DB: PDB REMARK 900 LEUCINE ZIPPER MONOMER (NMR, 20 STRUCTURES) REMARK 900 RELATED ID: 2DGC RELATED DB: PDB REMARK 900 GCN4 BASIC DOMAIN, LEUCINE ZIPPER COMPLEXED REMARK 900 WITH ATF/CREB SITE DEOXYRIBONUCLEIC ACID REMARK 900 RELATED ID: 2ZTA RELATED DB: PDB REMARK 900 GCN4 LEUCINE ZIPPER REMARK 999 REMARK 999 SEQUENCE REMARK 999 THE SEQUENCE GIVEN BELOW IS THAT OF THE GLU 20 CYS REMARK 999 ENGINEERED MUTATION. THE N-TERMINUS IS CAPPED WITH REMARK 999 AND ACETYL GROUP (RESIDUE 1). THE FOUR HELIX BUNDLE REMARK 999 SEQUENCE STARTS AT RESIDUE 2. DBREF 1VZL A 1 1 UNP P03069 GCN4_YEAST 1 1 DBREF 1VZL A 2 34 UNP P03069 GCN4_YEAST 249 281 DBREF 1VZL B 1 1 UNP P03069 GCN4_YEAST 1 1 DBREF 1VZL B 2 34 UNP P03069 GCN4_YEAST 249 281 SEQADV 1VZL ILE A 6 UNP P03069 LEU 253 CONFLICT SEQADV 1VZL LEU A 10 UNP P03069 VAL 257 CONFLICT SEQADV 1VZL ILE A 13 UNP P03069 LEU 260 CONFLICT SEQADV 1VZL LEU A 17 UNP P03069 ASN 264 CONFLICT SEQADV 1VZL ILE A 20 UNP P03069 LEU 267 CONFLICT SEQADV 1VZL CYS A 21 UNP P03069 GLU 268 ENGINEERED MUTATION SEQADV 1VZL LEU A 24 UNP P03069 VAL 271 CONFLICT SEQADV 1VZL ILE A 27 UNP P03069 LEU 274 CONFLICT SEQADV 1VZL LEU A 31 UNP P03069 VAL 278 CONFLICT SEQADV 1VZL ILE B 6 UNP P03069 LEU 253 CONFLICT SEQADV 1VZL LEU B 10 UNP P03069 VAL 257 CONFLICT SEQADV 1VZL ILE B 13 UNP P03069 LEU 260 CONFLICT SEQADV 1VZL LEU B 17 UNP P03069 ASN 264 CONFLICT SEQADV 1VZL ILE B 20 UNP P03069 LEU 267 CONFLICT SEQADV 1VZL CYS B 21 UNP P03069 GLU 268 ENGINEERED MUTATION SEQADV 1VZL LEU B 24 UNP P03069 VAL 271 CONFLICT SEQADV 1VZL ILE B 27 UNP P03069 LEU 274 CONFLICT SEQADV 1VZL LEU B 31 UNP P03069 VAL 278 CONFLICT SEQRES 1 A 34 ACE ARG MET LYS GLN ILE GLU ASP LYS LEU GLU GLU ILE SEQRES 2 A 34 LEU SER LYS LEU TYR HIS ILE CYS ASN GLU LEU ALA ARG SEQRES 3 A 34 ILE LYS LYS LEU LEU GLY GLU ARG SEQRES 1 B 34 ACE ARG MET LYS GLN ILE GLU ASP LYS LEU GLU GLU ILE SEQRES 2 B 34 LEU SER LYS LEU TYR HIS ILE CYS ASN GLU LEU ALA ARG SEQRES 3 B 34 ILE LYS LYS LEU LEU GLY GLU ARG FORMUL 3 HOH *83(H2 O) HELIX 1 1 MET A 3 GLU A 33 1 31 HELIX 2 2 ARG B 2 GLU B 33 1 32 CRYST1 35.384 35.384 104.318 90.00 90.00 90.00 P 42 21 2 16 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 0.028261 0.000000 0.000000 0.00000 SCALE2 0.000000 0.028261 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009586 0.00000