HEADER MEMBRANE PROTEIN 29-FEB-08 2K1E TITLE NMR STUDIES OF A CHANNEL PROTEIN WITHOUT MEMBRANES: STRUCTURE AND TITLE 2 DYNAMICS OF WATER-SOLUBILIZED KCSA COMPND MOL_ID: 1; COMPND 2 MOLECULE: WATER SOLUBLE ANALOGUE OF POTASSIUM CHANNEL, KCSA; COMPND 3 CHAIN: A, B, C, D; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 4 EXPRESSION_SYSTEM_STRAIN: ROSETTA(DE3)PLYSS; SOURCE 5 EXPRESSION_SYSTEM_VECTOR: PET24A; SOURCE 6 OTHER_DETAILS: DESIGNED VARIANT OF KCSA KEYWDS HOMOTETRAMER, ION TRANSPORT, IONIC CHANNEL, MEMBRANE, TRANSMEMBRANE, KEYWDS 2 TRANSPORT, VOLTAGE-GATED CHANNEL, MEMBRANE PROTEIN EXPDTA SOLUTION NMR NUMMDL 20 AUTHOR D.MA,Y.XU,T.TILLMAN,P.TANG,E.MEIROVITCH,R.ECKENHOFF,A.CARNINI REVDAT 7 29-MAY-24 2K1E 1 REMARK REVDAT 6 16-MAR-22 2K1E 1 REMARK REVDAT 5 09-JUN-09 2K1E 1 REVDAT REVDAT 4 24-FEB-09 2K1E 1 VERSN REVDAT 3 09-DEC-08 2K1E 1 REMARK REVDAT 2 25-NOV-08 2K1E 1 REMARK REVDAT 1 11-NOV-08 2K1E 0 JRNL AUTH D.MA,T.S.TILLMAN,P.TANG,E.MEIROVITCH,R.ECKENHOFF,A.CARNINI, JRNL AUTH 2 Y.XU JRNL TITL NMR STUDIES OF A CHANNEL PROTEIN WITHOUT MEMBRANES: JRNL TITL 2 STRUCTURE AND DYNAMICS OF WATER-SOLUBILIZED KCSA. JRNL REF PROC.NATL.ACAD.SCI.USA V. 105 16537 2008 JRNL REFN ISSN 0027-8424 JRNL PMID 18948596 JRNL DOI 10.1073/PNAS.0805501105 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CYANA 2.1, XPLOR_NIH 2.15.0 REMARK 3 AUTHORS : GUNTERT, MUMENTHALER AND WUTHRICH (CYANA), REMARK 3 SCHWIETERS, KUSZEWSKI, TJANDRA AND CLORE (XPLOR_ REMARK 3 NIH) REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: THE STRUCTURE IS FURTHER REFINED WITH REMARK 3 ENERGY MINIMIZATION IN WATER BOX WITHOUT NMR CONSTRAINTS. REMARK 4 REMARK 4 2K1E COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 05-MAR-08. REMARK 100 THE DEPOSITION ID IS D_1000100553. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 293 REMARK 210 PH : 4.5 REMARK 210 IONIC STRENGTH : NO SALT REMARK 210 PRESSURE : AMBIENT REMARK 210 SAMPLE CONTENTS : 0.2 MM [U-15N] WSK3_15N, 55 M [U REMARK 210 -2H] D2O, 0.2 MM DSS, 95% H2O/5% REMARK 210 D2O; 0.2 MM [U-13C; U-15N] WSK3, REMARK 210 55 M [U-2H] D2O, 0.2 MM DSS, 95% REMARK 210 H2O/5% D2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D 1H-15N HSQC; 3D CBCA(CO)NH; REMARK 210 3D HNCO; 3D HNCA; 3D HNCACB; 3D REMARK 210 HCCH-TOCSY; T1, T2, HETNOE; R2 REMARK 210 DISPERSION; DIFFUSION MEASUREMENT REMARK 210 SPECTROMETER FIELD STRENGTH : 800 MHZ; 700 MHZ; 600 MHZ REMARK 210 SPECTROMETER MODEL : AVANCE REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : X-PLOR NIH 2.15.0, TOPSPIN 1.3, REMARK 210 SPARKY 3.110, NMRPIPE 2.4 REMARK 210 METHOD USED : SIMULATED ANNEALING REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 100 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 20 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: NULL 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: TETRAMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, 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 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS 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 HD1 HIS D 4 OE1 GLU D 5 1.52 REMARK 500 OE1 GLU A 12 HZ2 LYS B 76 1.52 REMARK 500 OE2 GLU C 14 HZ1 LYS C 17 1.57 REMARK 500 HE2 HIS C 4 OE2 GLU C 5 1.57 REMARK 500 OE1 GLU C 50 HH11 ARG D 68 1.58 REMARK 500 HZ1 LYS D 24 OE1 GLU D 28 1.59 REMARK 500 OE2 GLU C 7 HZ2 LYS C 10 1.59 REMARK 500 OD1 ASP B 3 HD1 HIS B 4 1.59 REMARK 500 OD2 ASP B 43 HH12 ARG B 60 1.60 REMARK 500 HZ2 LYS A 76 OE1 GLU D 12 1.60 REMARK 500 OE2 GLU A 50 HH11 ARG B 68 1.60 REMARK 500 OE1 GLU C 12 HZ1 LYS D 76 1.60 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 1 TYR A 57 CB - CG - CD2 ANGL. DEV. = -5.9 DEGREES REMARK 500 1 TYR A 57 CB - CG - CD1 ANGL. DEV. = 4.4 DEGREES REMARK 500 1 GLY A 67 N - CA - C ANGL. DEV. = -15.1 DEGREES REMARK 500 1 ARG D 95 NE - CZ - NH2 ANGL. DEV. = -3.5 DEGREES REMARK 500 2 ARG A 60 NE - CZ - NH2 ANGL. DEV. = -3.6 DEGREES REMARK 500 2 GLY C 67 N - CA - C ANGL. DEV. = -15.1 DEGREES REMARK 500 2 ARG C 95 NE - CZ - NH2 ANGL. DEV. = -3.2 DEGREES REMARK 500 3 ARG C 101 NE - CZ - NH2 ANGL. DEV. = -3.2 DEGREES REMARK 500 4 ARG A 68 NE - CZ - NH1 ANGL. DEV. = 3.6 DEGREES REMARK 500 4 PHE B 93 CB - CG - CD1 ANGL. DEV. = 4.8 DEGREES REMARK 500 4 ARG C 60 NE - CZ - NH2 ANGL. DEV. = -3.2 DEGREES REMARK 500 4 ARG D 100 NE - CZ - NH2 ANGL. DEV. = -3.5 DEGREES REMARK 500 5 ARG B 60 NE - CZ - NH2 ANGL. DEV. = -3.2 DEGREES REMARK 500 5 HIS C 4 CA - CB - CG ANGL. DEV. = 11.3 DEGREES REMARK 500 5 ARG C 60 NE - CZ - NH2 ANGL. DEV. = -3.1 DEGREES REMARK 500 5 GLY C 67 N - CA - C ANGL. DEV. = -15.7 DEGREES REMARK 500 7 ARG A 60 NE - CZ - NH2 ANGL. DEV. = -3.2 DEGREES REMARK 500 7 GLY A 67 N - CA - C ANGL. DEV. = -15.6 DEGREES REMARK 500 8 ARG A 96 NE - CZ - NH2 ANGL. DEV. = -3.4 DEGREES REMARK 500 8 ARG A 101 NE - CZ - NH2 ANGL. DEV. = -3.1 DEGREES REMARK 500 8 ARG B 31 NE - CZ - NH2 ANGL. DEV. = -3.6 DEGREES REMARK 500 8 ASP B 59 N - CA - CB ANGL. DEV. = 11.2 DEGREES REMARK 500 8 ARG B 96 NE - CZ - NH2 ANGL. DEV. = -3.5 DEGREES REMARK 500 8 ARG C 60 NE - CZ - NH2 ANGL. DEV. = -3.6 DEGREES REMARK 500 8 ARG C 68 NE - CZ - NH2 ANGL. DEV. = -3.5 DEGREES REMARK 500 9 GLY A 56 N - CA - C ANGL. DEV. = -18.0 DEGREES REMARK 500 9 ARG B 31 NE - CZ - NH2 ANGL. DEV. = -4.3 DEGREES REMARK 500 9 ALA C 2 N - CA - C ANGL. DEV. = -17.9 DEGREES REMARK 500 9 GLY C 67 N - CA - C ANGL. DEV. = -16.4 DEGREES REMARK 500 10 GLY A 67 N - CA - C ANGL. DEV. = -16.7 DEGREES REMARK 500 12 TYR C 41 CB - CG - CD2 ANGL. DEV. = -4.2 DEGREES REMARK 500 13 ALA A 37 N - CA - CB ANGL. DEV. = 8.7 DEGREES REMARK 500 13 ARG A 96 NE - CZ - NH2 ANGL. DEV. = -3.4 DEGREES REMARK 500 13 GLY B 67 N - CA - C ANGL. DEV. = -15.3 DEGREES REMARK 500 13 ARG B 96 NE - CZ - NH2 ANGL. DEV. = -3.3 DEGREES REMARK 500 13 ARG D 60 NE - CZ - NH2 ANGL. DEV. = -3.7 DEGREES REMARK 500 14 ARG A 60 NE - CZ - NH2 ANGL. DEV. = -3.3 DEGREES REMARK 500 14 ARG A 96 NE - CZ - NH2 ANGL. DEV. = -3.2 DEGREES REMARK 500 14 ARG C 6 NE - CZ - NH2 ANGL. DEV. = -3.6 DEGREES REMARK 500 16 ARG C 95 NE - CZ - NH2 ANGL. DEV. = -3.4 DEGREES REMARK 500 16 ARG D 68 NE - CZ - NH1 ANGL. DEV. = 3.1 DEGREES REMARK 500 17 ASP A 59 N - CA - CB ANGL. DEV. = 11.6 DEGREES REMARK 500 17 ARG A 101 NE - CZ - NH2 ANGL. DEV. = -3.3 DEGREES REMARK 500 17 ARG C 68 NE - CZ - NH1 ANGL. DEV. = 3.4 DEGREES REMARK 500 17 GLY D 67 N - CA - C ANGL. DEV. = -15.1 DEGREES REMARK 500 18 TYR C 57 CB - CG - CD2 ANGL. DEV. = -3.8 DEGREES REMARK 500 18 ARG C 60 NE - CZ - NH2 ANGL. DEV. = -4.7 DEGREES REMARK 500 18 ARG C 100 NE - CZ - NH2 ANGL. DEV. = -3.0 DEGREES REMARK 500 18 ARG D 68 NE - CZ - NH2 ANGL. DEV. = -3.5 DEGREES REMARK 500 18 ARG D 95 NE - CZ - NH2 ANGL. DEV. = -3.6 DEGREES REMARK 500 REMARK 500 THIS ENTRY HAS 56 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 ILE A 39 -100.21 58.28 REMARK 500 1 VAL A 49 -73.72 -134.21 REMARK 500 1 THR A 54 -110.31 62.74 REMARK 500 1 VAL A 55 -70.27 70.51 REMARK 500 1 VAL A 63 -88.17 -113.43 REMARK 500 1 THR A 64 -40.45 -157.64 REMARK 500 1 ALA B 2 -159.24 55.67 REMARK 500 1 ASP B 3 -67.33 -132.90 REMARK 500 1 ALA B 36 -94.53 45.41 REMARK 500 1 ALA B 37 -29.09 83.75 REMARK 500 1 SER B 40 139.83 76.61 REMARK 500 1 TYR B 57 -67.08 76.91 REMARK 500 1 ASP B 59 -86.92 -72.03 REMARK 500 1 VAL B 63 -130.11 -95.83 REMARK 500 1 ARG B 68 -16.82 -31.79 REMARK 500 1 ALA C 29 43.60 -86.62 REMARK 500 1 GLU C 30 -31.40 -161.34 REMARK 500 1 SER C 40 131.39 75.28 REMARK 500 1 THR C 51 -51.21 -160.66 REMARK 500 1 ASP C 59 -82.83 64.13 REMARK 500 1 VAL C 63 -105.02 -98.88 REMARK 500 1 THR C 64 -60.04 -134.72 REMARK 500 1 ALA D 2 101.92 66.33 REMARK 500 1 VAL D 55 -55.05 -127.11 REMARK 500 1 TYR D 57 -75.72 74.38 REMARK 500 1 VAL D 63 -154.05 -106.49 REMARK 500 2 ALA A 2 37.29 -166.19 REMARK 500 2 ASP A 3 -80.60 59.26 REMARK 500 2 THR A 51 -45.33 -170.37 REMARK 500 2 VAL A 63 -129.88 -119.54 REMARK 500 2 GLU A 99 -65.15 69.28 REMARK 500 2 ALA B 2 -103.43 11.50 REMARK 500 2 ASP B 3 -58.79 -154.45 REMARK 500 2 ALA B 37 -45.57 -149.00 REMARK 500 2 ILE B 39 -127.64 53.80 REMARK 500 2 SER B 40 134.85 -13.01 REMARK 500 2 THR B 51 -166.17 -116.94 REMARK 500 2 ALA B 52 -21.28 73.71 REMARK 500 2 THR B 54 61.76 62.70 REMARK 500 2 VAL B 55 -69.00 -137.91 REMARK 500 2 THR B 64 -63.71 -101.09 REMARK 500 2 ILE C 39 -22.20 -144.45 REMARK 500 2 VAL C 49 -67.83 -144.95 REMARK 500 2 VAL C 55 -87.76 -120.10 REMARK 500 2 VAL C 63 -102.97 -95.44 REMARK 500 2 THR C 64 -30.73 -154.06 REMARK 500 2 ALA D 36 -78.31 65.23 REMARK 500 2 ALA D 37 -66.49 72.81 REMARK 500 2 SER D 40 -141.72 -177.57 REMARK 500 2 TYR D 41 -63.83 -165.90 REMARK 500 REMARK 500 THIS ENTRY HAS 567 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 ALA A 2 ASP A 3 18 -137.60 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 ARG A 6 0.12 SIDE CHAIN REMARK 500 1 TYR A 57 0.14 SIDE CHAIN REMARK 500 1 ARG A 60 0.27 SIDE CHAIN REMARK 500 1 ARG A 96 0.12 SIDE CHAIN REMARK 500 1 ARG B 95 0.09 SIDE CHAIN REMARK 500 1 ARG C 6 0.10 SIDE CHAIN REMARK 500 1 ARG C 68 0.08 SIDE CHAIN REMARK 500 1 ARG D 31 0.14 SIDE CHAIN REMARK 500 1 ARG D 68 0.09 SIDE CHAIN REMARK 500 1 ARG D 95 0.09 SIDE CHAIN REMARK 500 2 ARG A 6 0.11 SIDE CHAIN REMARK 500 2 TYR A 57 0.08 SIDE CHAIN REMARK 500 2 ARG A 68 0.08 SIDE CHAIN REMARK 500 2 ARG B 60 0.08 SIDE CHAIN REMARK 500 2 ARG B 68 0.08 SIDE CHAIN REMARK 500 2 ARG B 101 0.07 SIDE CHAIN REMARK 500 2 ARG C 68 0.08 SIDE CHAIN REMARK 500 2 ARG C 100 0.10 SIDE CHAIN REMARK 500 2 ARG C 101 0.20 SIDE CHAIN REMARK 500 2 ARG D 6 0.07 SIDE CHAIN REMARK 500 2 TYR D 57 0.10 SIDE CHAIN REMARK 500 2 ARG D 60 0.10 SIDE CHAIN REMARK 500 2 ARG D 68 0.14 SIDE CHAIN REMARK 500 3 ARG A 6 0.08 SIDE CHAIN REMARK 500 3 TYR A 41 0.07 SIDE CHAIN REMARK 500 3 ARG A 101 0.09 SIDE CHAIN REMARK 500 3 ARG B 100 0.08 SIDE CHAIN REMARK 500 3 ARG C 68 0.08 SIDE CHAIN REMARK 500 3 ARG C 95 0.21 SIDE CHAIN REMARK 500 3 ARG C 96 0.08 SIDE CHAIN REMARK 500 3 ARG C 101 0.09 SIDE CHAIN REMARK 500 3 ARG D 31 0.10 SIDE CHAIN REMARK 500 3 TYR D 57 0.16 SIDE CHAIN REMARK 500 3 ARG D 95 0.10 SIDE CHAIN REMARK 500 4 ARG A 6 0.08 SIDE CHAIN REMARK 500 4 ARG A 31 0.11 SIDE CHAIN REMARK 500 4 ARG A 100 0.08 SIDE CHAIN REMARK 500 4 ARG A 101 0.10 SIDE CHAIN REMARK 500 4 TYR B 57 0.09 SIDE CHAIN REMARK 500 4 ARG B 60 0.15 SIDE CHAIN REMARK 500 4 ARG B 68 0.10 SIDE CHAIN REMARK 500 4 ARG C 31 0.18 SIDE CHAIN REMARK 500 4 TYR C 41 0.09 SIDE CHAIN REMARK 500 4 ARG C 60 0.18 SIDE CHAIN REMARK 500 4 ARG C 68 0.15 SIDE CHAIN REMARK 500 4 ARG C 100 0.18 SIDE CHAIN REMARK 500 4 ARG C 101 0.14 SIDE CHAIN REMARK 500 4 ARG D 68 0.09 SIDE CHAIN REMARK 500 4 ARG D 100 0.08 SIDE CHAIN REMARK 500 4 ARG D 101 0.13 SIDE CHAIN REMARK 500 REMARK 500 THIS ENTRY HAS 222 PLANE DEVIATIONS. REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2KB1 RELATED DB: PDB DBREF 2K1E A 1 103 PDB 2K1E 2K1E 1 103 DBREF 2K1E B 1 103 PDB 2K1E 2K1E 1 103 DBREF 2K1E C 1 103 PDB 2K1E 2K1E 1 103 DBREF 2K1E D 1 103 PDB 2K1E 2K1E 1 103 SEQRES 1 A 103 SER ALA ASP HIS GLU ARG GLU ALA GLN LYS ALA GLU GLU SEQRES 2 A 103 GLU LEU GLN LYS VAL LEU GLU GLU ALA SER LYS LYS ALA SEQRES 3 A 103 VAL GLU ALA GLU ARG GLY ALA PRO GLY ALA ALA LEU ILE SEQRES 4 A 103 SER TYR PRO ASP ALA ILE TRP TRP SER VAL GLU THR ALA SEQRES 5 A 103 THR THR VAL GLY TYR GLY ASP ARG TYR PRO VAL THR GLU SEQRES 6 A 103 GLU GLY ARG LYS VAL ALA GLU GLN VAL MET LYS ALA GLY SEQRES 7 A 103 ILE GLU VAL PHE ALA LEU VAL THR ALA ALA LEU ALA THR SEQRES 8 A 103 ASP PHE VAL ARG ARG GLU GLU GLU ARG ARG GLY HIS SEQRES 1 B 103 SER ALA ASP HIS GLU ARG GLU ALA GLN LYS ALA GLU GLU SEQRES 2 B 103 GLU LEU GLN LYS VAL LEU GLU GLU ALA SER LYS LYS ALA SEQRES 3 B 103 VAL GLU ALA GLU ARG GLY ALA PRO GLY ALA ALA LEU ILE SEQRES 4 B 103 SER TYR PRO ASP ALA ILE TRP TRP SER VAL GLU THR ALA SEQRES 5 B 103 THR THR VAL GLY TYR GLY ASP ARG TYR PRO VAL THR GLU SEQRES 6 B 103 GLU GLY ARG LYS VAL ALA GLU GLN VAL MET LYS ALA GLY SEQRES 7 B 103 ILE GLU VAL PHE ALA LEU VAL THR ALA ALA LEU ALA THR SEQRES 8 B 103 ASP PHE VAL ARG ARG GLU GLU GLU ARG ARG GLY HIS SEQRES 1 C 103 SER ALA ASP HIS GLU ARG GLU ALA GLN LYS ALA GLU GLU SEQRES 2 C 103 GLU LEU GLN LYS VAL LEU GLU GLU ALA SER LYS LYS ALA SEQRES 3 C 103 VAL GLU ALA GLU ARG GLY ALA PRO GLY ALA ALA LEU ILE SEQRES 4 C 103 SER TYR PRO ASP ALA ILE TRP TRP SER VAL GLU THR ALA SEQRES 5 C 103 THR THR VAL GLY TYR GLY ASP ARG TYR PRO VAL THR GLU SEQRES 6 C 103 GLU GLY ARG LYS VAL ALA GLU GLN VAL MET LYS ALA GLY SEQRES 7 C 103 ILE GLU VAL PHE ALA LEU VAL THR ALA ALA LEU ALA THR SEQRES 8 C 103 ASP PHE VAL ARG ARG GLU GLU GLU ARG ARG GLY HIS SEQRES 1 D 103 SER ALA ASP HIS GLU ARG GLU ALA GLN LYS ALA GLU GLU SEQRES 2 D 103 GLU LEU GLN LYS VAL LEU GLU GLU ALA SER LYS LYS ALA SEQRES 3 D 103 VAL GLU ALA GLU ARG GLY ALA PRO GLY ALA ALA LEU ILE SEQRES 4 D 103 SER TYR PRO ASP ALA ILE TRP TRP SER VAL GLU THR ALA SEQRES 5 D 103 THR THR VAL GLY TYR GLY ASP ARG TYR PRO VAL THR GLU SEQRES 6 D 103 GLU GLY ARG LYS VAL ALA GLU GLN VAL MET LYS ALA GLY SEQRES 7 D 103 ILE GLU VAL PHE ALA LEU VAL THR ALA ALA LEU ALA THR SEQRES 8 D 103 ASP PHE VAL ARG ARG GLU GLU GLU ARG ARG GLY HIS HELIX 1 1 ALA A 2 ARG A 31 1 30 HELIX 2 2 SER A 40 ALA A 44 5 5 HELIX 3 3 VAL A 49 THR A 54 5 6 HELIX 4 4 ARG A 68 VAL A 85 1 18 HELIX 5 5 VAL A 85 THR A 91 1 7 HELIX 6 6 ASP A 92 VAL A 94 5 3 HELIX 7 7 ARG A 95 ARG A 100 1 6 HELIX 8 8 ASP B 3 ARG B 31 1 29 HELIX 9 9 ASP B 43 THR B 53 1 11 HELIX 10 10 ARG B 68 VAL B 85 1 18 HELIX 11 11 VAL B 85 ALA B 90 1 6 HELIX 12 12 THR B 91 PHE B 93 5 3 HELIX 13 13 VAL B 94 GLY B 102 1 9 HELIX 14 14 ALA C 2 ALA C 29 1 28 HELIX 15 15 SER C 40 SER C 48 1 9 HELIX 16 16 SER C 48 THR C 53 1 6 HELIX 17 17 ARG C 68 VAL C 85 1 18 HELIX 18 18 VAL C 85 ALA C 90 1 6 HELIX 19 19 THR C 91 ASP C 92 5 2 HELIX 20 20 PHE C 93 VAL C 94 5 2 HELIX 21 21 ARG C 95 GLY C 102 1 8 HELIX 22 22 ALA D 2 ARG D 31 1 30 HELIX 23 23 ASP D 43 THR D 53 1 11 HELIX 24 24 ARG D 68 VAL D 85 1 18 HELIX 25 25 VAL D 85 ASP D 92 1 8 HELIX 26 26 ARG D 95 GLY D 102 1 8 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