HEADER DE NOVO PROTEIN 06-MAY-09 2KIK TITLE AN ARTIFICIAL DI-IRON OXO-PROTEIN WITH PHENOL OXIDASE ACTIVITY COMPND MOL_ID: 1; COMPND 2 MOLECULE: ARTIFICIAL DIIRON PROTEIN; COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 OTHER_DETAILS: PEPTIDE SYNTHESIS KEYWDS DIIRON PROTEINS, FOUR-HEIX BUNDLE, DE NOVO DESIGN, OXIDASE, DE NOVO KEYWDS 2 PROTEIN EXPDTA SOLUTION NMR NUMMDL 30 AUTHOR O.MAGLIO,A.LOMBARDI REVDAT 2 16-MAR-22 2KIK 1 REMARK LINK REVDAT 1 10-NOV-09 2KIK 0 JRNL AUTH M.FAIELLA,C.ANDREOZZI,R.TORRES,V.PAVONE,O.MAGLIO,F.NASTRI, JRNL AUTH 2 W.F.DEGRADO,A.LOMBARDI JRNL TITL AN ARTIFICIAL DI-IRON OXO-PROTEIN WITH PHENOL OXIDASE JRNL TITL 2 ACTIVITY JRNL REF TO BE PUBLISHED JRNL REFN REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH O.MAGLIO,F.NASTRI,J.R.CALHOUN,S.LAHR,H.WADE,V.PAVONE, REMARK 1 AUTH 2 W.F.DEGRADO,A.LOMBARDI REMARK 1 TITL ARTIFICIAL DI-IRON PROTEINS: SOLUTION CHARACTERIZATION OF REMARK 1 TITL 2 FOUR HELIX BUNDLES CONTAINING TWO DISTINCT TYPES OF REMARK 1 TITL 3 INTER-HELICAL LOOPS REMARK 1 REF J.BIOL.INORG.CHEM. V. 10 539 2005 REMARK 1 REFN ISSN 0949-8257 REMARK 1 PMID 16091937 REMARK 1 DOI 10.1007/S00775-005-0002-8 REMARK 1 REFERENCE 2 REMARK 1 AUTH S.GEREMIA,L.DI COSTANZO,L.RANDACCIO,D.E.ENGEL,A.LOMBARDI, REMARK 1 AUTH 2 F.NASTRI,W.F.DEGRADO REMARK 1 TITL RESPONSE OF A DESIGNED METALLOPROTEIN TO CHANGES IN METAL REMARK 1 TITL 2 ION COORDINATION, EXOGENOUS LIGANDS, AND ACTIVE SITE VOLUME REMARK 1 TITL 3 DETERMINED BY X-RAY CRYSTALLOGRAPHY REMARK 1 REF J.AM.CHEM.SOC. V. 127 17266 2005 REMARK 1 REFN ISSN 0002-7863 REMARK 1 PMID 16332076 REMARK 1 DOI 10.1021/JA054199X REMARK 1 REFERENCE 3 REMARK 1 AUTH O.MAGLIO,F.NASTRI,V.PAVONE,A.LOMBARDI,W.F.DEGRADO REMARK 1 TITL PREORGANIZATION OF MOLECULAR BINDING SITES IN DESIGNED REMARK 1 TITL 2 DIIRON PROTEINS REMARK 1 REF PROC.NATL.ACAD.SCI.USA V. 100 3772 2003 REMARK 1 REFN ISSN 0027-8424 REMARK 1 PMID 12655072 REMARK 1 DOI 10.1073/PNAS.0730771100 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : TOPSPIN 2.1, AMBER 7.0 REMARK 3 AUTHORS : BRUKER BIOSPIN (TOPSPIN), CASE, DARDEN, CHEATHAM, REMARK 3 III, SIMMERLING, WANG, DUKE, LUO, KOLLM (AMBER) REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2KIK COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 11-MAY-09. REMARK 100 THE DEPOSITION ID IS D_1000101164. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 298 REMARK 210 PH : 6.0 REMARK 210 IONIC STRENGTH : NULL REMARK 210 PRESSURE : AMBIENT REMARK 210 SAMPLE CONTENTS : 50MM SODIUM PHOSPHATE-1, 90% REMARK 210 H2O/10% D2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D 1H-1H TOCSY; 2D 1H-1H NOESY REMARK 210 SPECTROMETER FIELD STRENGTH : 600 MHZ REMARK 210 SPECTROMETER MODEL : AVANCE REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : TOPSPIN 2.1, XEASY, CYANA 2.1 REMARK 210 METHOD USED : ENERGY RESTRAINED MINIMIZATION REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 40 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 30 REMARK 210 CONFORMERS, SELECTION CRITERIA : STRUCTURES WITH THE LOWEST REMARK 210 ENERGY REMARK 210 REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : 1 REMARK 210 REMARK 210 REMARK: THIS STRUCTURE WAS DETERMINED USING STANDARD 2D REMARK 210 HOMONUCLEAR TECHNIQUES REMARK 215 REMARK 215 NMR STUDY REMARK 215 THE COORDINATES IN THIS ENTRY WERE GENERATED FROM SOLUTION REMARK 215 NMR DATA. PROTEIN DATA BANK CONVENTIONS REQUIRE THAT REMARK 215 CRYST1 AND SCALE RECORDS BE INCLUDED, BUT THE VALUES ON REMARK 215 THESE RECORDS ARE MEANINGLESS. 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: DIMERIC 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 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 1 GLU A 10 OE1 - CD - OE2 ANGL. DEV. = -20.8 DEGREES REMARK 500 1 GLU B 10 OE1 - CD - OE2 ANGL. DEV. = -16.9 DEGREES REMARK 500 2 GLU A 10 OE1 - CD - OE2 ANGL. DEV. = -16.4 DEGREES REMARK 500 2 GLU B 10 OE1 - CD - OE2 ANGL. DEV. = -17.2 DEGREES REMARK 500 3 GLU A 10 OE1 - CD - OE2 ANGL. DEV. = -15.7 DEGREES REMARK 500 3 GLU A 36 OE1 - CD - OE2 ANGL. DEV. = -7.2 DEGREES REMARK 500 3 GLU B 10 OE1 - CD - OE2 ANGL. DEV. = -18.3 DEGREES REMARK 500 4 GLU A 10 OE1 - CD - OE2 ANGL. DEV. = -16.7 DEGREES REMARK 500 4 GLU B 10 OE1 - CD - OE2 ANGL. DEV. = -18.9 DEGREES REMARK 500 5 GLU A 10 OE1 - CD - OE2 ANGL. DEV. = -16.6 DEGREES REMARK 500 5 GLU B 10 OE1 - CD - OE2 ANGL. DEV. = -16.9 DEGREES REMARK 500 6 GLU A 10 OE1 - CD - OE2 ANGL. DEV. = -16.2 DEGREES REMARK 500 6 GLU B 10 OE1 - CD - OE2 ANGL. DEV. = -19.4 DEGREES REMARK 500 7 GLU A 10 OE1 - CD - OE2 ANGL. DEV. = -20.7 DEGREES REMARK 500 7 GLU B 10 OE1 - CD - OE2 ANGL. DEV. = -16.7 DEGREES REMARK 500 8 GLU A 10 OE1 - CD - OE2 ANGL. DEV. = -17.3 DEGREES REMARK 500 8 GLU B 10 OE1 - CD - OE2 ANGL. DEV. = -17.6 DEGREES REMARK 500 9 ARG A 4 NE - CZ - NH1 ANGL. DEV. = 3.1 DEGREES REMARK 500 9 GLU A 10 OE1 - CD - OE2 ANGL. DEV. = -16.7 DEGREES REMARK 500 9 GLU B 10 OE1 - CD - OE2 ANGL. DEV. = -17.9 DEGREES REMARK 500 10 GLU A 10 OE1 - CD - OE2 ANGL. DEV. = -16.5 DEGREES REMARK 500 10 GLU B 10 OE1 - CD - OE2 ANGL. DEV. = -18.8 DEGREES REMARK 500 11 GLU A 10 OE1 - CD - OE2 ANGL. DEV. = -17.1 DEGREES REMARK 500 11 GLU B 10 OE1 - CD - OE2 ANGL. DEV. = -17.0 DEGREES REMARK 500 11 ARG B 18 NE - CZ - NH1 ANGL. DEV. = 3.4 DEGREES REMARK 500 12 GLU A 10 OE1 - CD - OE2 ANGL. DEV. = -16.1 DEGREES REMARK 500 12 GLU B 10 OE1 - CD - OE2 ANGL. DEV. = -16.5 DEGREES REMARK 500 13 GLU A 10 OE1 - CD - OE2 ANGL. DEV. = -19.3 DEGREES REMARK 500 13 GLU B 10 OE1 - CD - OE2 ANGL. DEV. = -16.3 DEGREES REMARK 500 14 GLU A 10 OE1 - CD - OE2 ANGL. DEV. = -20.0 DEGREES REMARK 500 14 GLU B 10 OE1 - CD - OE2 ANGL. DEV. = -19.7 DEGREES REMARK 500 15 GLU A 10 OE1 - CD - OE2 ANGL. DEV. = -17.3 DEGREES REMARK 500 15 GLU B 10 OE1 - CD - OE2 ANGL. DEV. = -17.0 DEGREES REMARK 500 16 GLU A 10 OE1 - CD - OE2 ANGL. DEV. = -19.6 DEGREES REMARK 500 16 GLU B 10 OE1 - CD - OE2 ANGL. DEV. = -17.9 DEGREES REMARK 500 17 GLU A 10 OE1 - CD - OE2 ANGL. DEV. = -20.4 DEGREES REMARK 500 17 GLU B 10 OE1 - CD - OE2 ANGL. DEV. = -16.7 DEGREES REMARK 500 18 GLU A 10 OE1 - CD - OE2 ANGL. DEV. = -17.3 DEGREES REMARK 500 18 GLU B 10 OE1 - CD - OE2 ANGL. DEV. = -17.0 DEGREES REMARK 500 19 GLU A 10 OE1 - CD - OE2 ANGL. DEV. = -17.4 DEGREES REMARK 500 19 GLU B 10 OE1 - CD - OE2 ANGL. DEV. = -16.7 DEGREES REMARK 500 20 GLU A 10 OE1 - CD - OE2 ANGL. DEV. = -17.1 DEGREES REMARK 500 20 GLU B 10 OE1 - CD - OE2 ANGL. DEV. = -17.6 DEGREES REMARK 500 21 GLU A 10 OE1 - CD - OE2 ANGL. DEV. = -17.2 DEGREES REMARK 500 21 GLU B 10 OE1 - CD - OE2 ANGL. DEV. = -17.0 DEGREES REMARK 500 22 GLU A 10 OE1 - CD - OE2 ANGL. DEV. = -19.9 DEGREES REMARK 500 22 GLU B 10 OE1 - CD - OE2 ANGL. DEV. = -16.8 DEGREES REMARK 500 23 GLU A 10 OE1 - CD - OE2 ANGL. DEV. = -17.4 DEGREES REMARK 500 23 GLU B 10 OE1 - CD - OE2 ANGL. DEV. = -17.2 DEGREES REMARK 500 24 GLU A 10 OE1 - CD - OE2 ANGL. DEV. = -19.2 DEGREES REMARK 500 REMARK 500 THIS ENTRY HAS 63 ANGLE DEVIATIONS. 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 1 ALA A 30 5.64 -69.54 REMARK 500 2 ALA A 30 13.40 -69.95 REMARK 500 2 LYS A 31 -40.29 -131.86 REMARK 500 2 LYS B 8 40.86 -70.79 REMARK 500 2 THR B 24 -36.05 -135.72 REMARK 500 4 LYS A 8 63.69 -68.60 REMARK 500 4 THR A 24 -29.07 -142.50 REMARK 500 4 HIS A 25 37.81 37.52 REMARK 500 4 ALA A 30 9.40 -68.18 REMARK 500 4 LYS B 8 71.14 -115.73 REMARK 500 4 HIS B 25 26.89 40.43 REMARK 500 5 THR A 24 -29.98 -141.03 REMARK 500 5 HIS A 25 53.22 31.44 REMARK 500 5 HIS B 25 16.11 52.50 REMARK 500 6 LYS A 8 22.27 -74.65 REMARK 500 6 ALA A 30 5.49 -69.48 REMARK 500 6 ILE A 32 -70.93 -65.79 REMARK 500 6 GLU A 44 -46.79 -153.47 REMARK 500 6 LYS B 8 48.14 -74.58 REMARK 500 7 LYS A 8 -43.62 50.22 REMARK 500 7 ALA A 30 10.71 -66.52 REMARK 500 7 LYS A 31 -41.44 -131.72 REMARK 500 7 LEU A 47 28.11 -143.85 REMARK 500 7 HIS B 25 26.57 43.36 REMARK 500 8 LYS A 8 1.51 -69.63 REMARK 500 8 THR A 24 -28.54 -140.90 REMARK 500 8 HIS A 25 54.81 30.27 REMARK 500 8 LYS B 8 48.63 -73.26 REMARK 500 8 HIS B 25 26.74 42.56 REMARK 500 9 HIS A 25 46.84 38.21 REMARK 500 9 LYS B 8 43.27 -73.04 REMARK 500 9 HIS B 25 44.68 36.95 REMARK 500 10 HIS A 25 47.62 38.68 REMARK 500 10 ALA A 30 10.48 -68.50 REMARK 500 10 LYS A 31 -40.66 -130.39 REMARK 500 10 HIS B 25 11.57 52.46 REMARK 500 11 HIS A 25 27.42 42.19 REMARK 500 11 THR B 24 -30.98 -132.15 REMARK 500 11 HIS B 25 12.29 50.74 REMARK 500 12 THR A 24 -44.07 -139.86 REMARK 500 12 ALA A 30 4.09 -66.03 REMARK 500 12 ILE A 32 -71.64 -65.40 REMARK 500 12 GLU A 44 -46.96 -150.21 REMARK 500 13 LYS A 8 53.07 -65.67 REMARK 500 13 THR A 24 -39.96 -141.19 REMARK 500 13 ALA A 30 7.45 -66.19 REMARK 500 13 LYS A 31 -41.94 -130.91 REMARK 500 13 THR B 24 -35.20 -130.57 REMARK 500 14 HIS A 25 49.86 35.02 REMARK 500 14 ALA A 30 5.61 -69.31 REMARK 500 REMARK 500 THIS ENTRY HAS 115 RAMACHANDRAN OUTLIERS. 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 TYR A 23 THR A 24 4 -142.36 REMARK 500 LEU B 11 GLN B 12 23 141.71 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 1 GLU A 10 0.12 SIDE CHAIN REMARK 500 5 TYR B 17 0.09 SIDE CHAIN REMARK 500 6 GLU B 10 0.08 SIDE CHAIN REMARK 500 7 GLU A 10 0.11 SIDE CHAIN REMARK 500 14 GLU A 10 0.09 SIDE CHAIN REMARK 500 17 GLU A 10 0.10 SIDE CHAIN REMARK 500 22 GLU A 10 0.10 SIDE CHAIN REMARK 500 28 GLU A 10 0.13 SIDE CHAIN REMARK 500 REMARK 500 REMARK: NULL REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A 50 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 10 OE2 REMARK 620 2 GLU A 10 OE1 64.8 REMARK 620 3 GLU A 36 OE1 145.1 91.7 REMARK 620 4 HIS A 39 ND1 111.3 111.8 101.1 REMARK 620 5 GLU B 36 OE2 93.8 148.0 94.4 97.7 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN B 50 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 36 OE2 REMARK 620 2 GLU B 10 OE2 128.1 REMARK 620 3 GLU B 10 OE1 118.8 68.3 REMARK 620 4 GLU B 36 OE1 111.2 117.0 102.6 REMARK 620 5 HIS B 39 ND1 81.0 91.2 157.5 77.5 REMARK 620 N 1 2 3 4 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 50 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 50 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1EC5 RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF FOUR-HELIX BUNDLE MODEL, DF1 REMARK 900 RELATED ID: 1NVO RELATED DB: PDB REMARK 900 SOLUTION STRUCTURE OF FOUR-HELIX BUNDLE MODEL, DF1 REMARK 900 RELATED ID: 1JMB RELATED DB: PDB REMARK 900 1JMB IS THE MANGANESE DERIVATIVE OF 1EC5 WITH LEU 13 MUTATED TO ALA REMARK 900 RELATED ID: 1U7J RELATED DB: PDB REMARK 900 SOLUTION STRUCTURE OF FOUR-HELIX BUNDLE MODEL, DUE FERRI(II) REMARK 900 RELATED ID: 1U7M RELATED DB: PDB REMARK 900 SOLUTION STRUCTURE OF FOUR-HELIX BUNDLE MODEL, DUE FERRI(II) 'TURN REMARK 900 MUTANT' REMARK 900 RELATED ID: 1LT1 RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF FOUR-HELIX BUNDLE MODEL, L13G-DF1 DBREF 2KIK A 0 49 PDB 2KIK 2KIK 0 49 DBREF 2KIK B 0 49 PDB 2KIK 2KIK 0 49 SEQRES 1 A 50 ACE ASP TYR LEU ARG GLU LEU LEU LYS GLY GLU LEU GLN SEQRES 2 A 50 GLY ILE LYS GLN TYR ARG GLU ALA LEU GLU TYR THR HIS SEQRES 3 A 50 ASN PRO VAL LEU ALA LYS ILE LEU GLU ASP GLU GLU LYS SEQRES 4 A 50 HIS ILE GLU TRP LEU GLU THR ILE LEU GLY NH2 SEQRES 1 B 50 ACE ASP TYR LEU ARG GLU LEU LEU LYS GLY GLU LEU GLN SEQRES 2 B 50 GLY ILE LYS GLN TYR ARG GLU ALA LEU GLU TYR THR HIS SEQRES 3 B 50 ASN PRO VAL LEU ALA LYS ILE LEU GLU ASP GLU GLU LYS SEQRES 4 B 50 HIS ILE GLU TRP LEU GLU THR ILE LEU GLY NH2 HET ACE A 0 6 HET NH2 A 49 3 HET ACE B 0 6 HET NH2 B 49 3 HET ZN A 50 1 HET ZN B 50 1 HETNAM ACE ACETYL GROUP HETNAM NH2 AMINO GROUP HETNAM ZN ZINC ION FORMUL 1 ACE 2(C2 H4 O) FORMUL 1 NH2 2(H2 N) FORMUL 3 ZN 2(ZN 2+) HELIX 1 1 ASP A 1 HIS A 25 1 25 HELIX 2 2 VAL A 28 ILE A 46 1 19 HELIX 3 3 ASP B 1 LYS B 8 1 8 HELIX 4 4 GLU B 10 HIS B 25 1 16 HELIX 5 5 VAL B 28 LEU B 47 1 20 LINK C ACE A 0 N ASP A 1 1555 1555 1.33 LINK C GLY A 48 N NH2 A 49 1555 1555 1.33 LINK C ACE B 0 N ASP B 1 1555 1555 1.33 LINK C GLY B 48 N NH2 B 49 1555 1555 1.33 LINK OE2 GLU A 10 ZN ZN A 50 1555 1555 1.81 LINK OE1 GLU A 10 ZN ZN A 50 1555 1555 1.80 LINK OE1 GLU A 36 ZN ZN A 50 1555 1555 1.77 LINK OE2 GLU A 36 ZN ZN B 50 1555 1555 1.73 LINK ND1 HIS A 39 ZN ZN A 50 1555 1555 1.96 LINK ZN ZN A 50 OE2 GLU B 36 1555 1555 1.75 LINK OE2 GLU B 10 ZN ZN B 50 1555 1555 1.76 LINK OE1 GLU B 10 ZN ZN B 50 1555 1555 1.79 LINK OE1 GLU B 36 ZN ZN B 50 1555 1555 1.72 LINK ND1 HIS B 39 ZN ZN B 50 1555 1555 2.82 SITE 1 AC1 4 GLU A 10 GLU A 36 HIS A 39 GLU B 36 SITE 1 AC2 4 GLU A 36 GLU B 10 GLU B 36 HIS B 39 CRYST1 1.000 1.000 1.000 90.00 90.00 90.00 P 1 1 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 1.000000 0.000000 0.000000 0.00000 SCALE2 0.000000 1.000000 0.000000 0.00000 SCALE3 0.000000 0.000000 1.000000 0.00000 MODEL 1 HETATM 1 C ACE A 0 2.163 13.648 -12.567 1.00 0.00 C HETATM 2 O ACE A 0 2.186 13.704 -13.794 1.00 0.00 O HETATM 3 CH3 ACE A 0 1.573 14.783 -11.762 1.00 0.00 C HETATM 4 H1 ACE A 0 2.316 15.150 -11.054 1.00 0.00 H HETATM 5 H2 ACE A 0 1.280 15.592 -12.429 1.00 0.00 H HETATM 6 H3 ACE A 0 0.700 14.424 -11.219 1.00 0.00 H