HEADER TOXIN 03-MAY-01 1IKC TITLE NMR STRUCTURE OF ALPHA-BUNGAROTOXIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: LONG NEUROTOXIN 1; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: ALPHA-BUNGAROTOXIN SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BUNGARUS MULTICINCTUS; SOURCE 3 ORGANISM_COMMON: MANY-BANDED KRAIT; SOURCE 4 ORGANISM_TAXID: 8616 KEYWDS ALPHA-BUNGAROTOXIN, TOXIN, NICOTINIC-ACETILCHOLINE RECEPTOR EXPDTA SOLUTION NMR NUMMDL 30 AUTHOR N.NICCOLAI,O.SPIGA,A.CIUTTI REVDAT 5 23-FEB-22 1IKC 1 REMARK REVDAT 4 24-FEB-09 1IKC 1 VERSN REVDAT 3 27-FEB-02 1IKC 1 JRNL REMARK REVDAT 2 13-JUN-01 1IKC 1 TITLE REVDAT 1 16-MAY-01 1IKC 0 JRNL AUTH M.SCARSELLI,O.SPIGA,A.CIUTTI,A.BERNINI,L.BRACCI,B.LELLI, JRNL AUTH 2 L.LOZZI,D.CALAMANDREI,D.DI MARO,S.KLEIN,N.NICCOLAI JRNL TITL NMR STRUCTURE OF ALPHA-BUNGAROTOXIN FREE AND BOUND TO A JRNL TITL 2 MIMOTOPE OF THE NICOTINIC ACETYLCHOLINE RECEPTOR. JRNL REF BIOCHEMISTRY V. 41 1457 2002 JRNL REFN ISSN 0006-2960 JRNL PMID 11814338 JRNL DOI 10.1021/BI011012F REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH O.SPIGA,A.BERNINI,M.SCARSELLI,A.CIUTTI,L.BRACCI,L.LOZZI, REMARK 1 AUTH 2 B.LELLI,D.DI MARO,D.CALAMANDREI,N.NICCOLAI REMARK 1 TITL PEPTIDE-PROTEIN INTERACTIONS STUDIED BY SURFACE PLASMON AND REMARK 1 TITL 2 NUCLEAR MAGNETIC RESONANCES REMARK 1 REF FEBS LETT. V. 511 33 2002 REMARK 1 REFN ISSN 0014-5793 REMARK 1 DOI 10.1016/S0014-5793(01)03274-4 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : XWINNMR 2.1, AMBER 4.1 REMARK 3 AUTHORS : BRUKER (XWINNMR), PEARLMAN (AMBER) REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1IKC COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 04-MAY-01. REMARK 100 THE DEPOSITION ID IS D_1000013361. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 303 REMARK 210 PH : 5.67 REMARK 210 IONIC STRENGTH : NULL REMARK 210 PRESSURE : NULL REMARK 210 SAMPLE CONTENTS : 0.5MM ALPHA-BUNGAROTOXIN; 90% REMARK 210 H2O, 10% D2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2DTOCSY; 2D 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 : XWINNMR 2.1, NMRVIEW 4.1, DIANA REMARK 210 1.5 REMARK 210 METHOD USED : DISTANCE GEOMETRY, SIMULATED REMARK 210 ANNEALING, MOLECULAR DYNAMICS REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 100 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 : NULL 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: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A 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 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 2 HIS A 68 CG HIS A 68 ND1 -0.122 REMARK 500 2 HIS A 68 NE2 HIS A 68 CD2 -0.079 REMARK 500 3 THR A 5 CB THR A 5 OG1 -0.143 REMARK 500 3 HIS A 68 NE2 HIS A 68 CD2 -0.075 REMARK 500 4 TRP A 28 CE2 TRP A 28 CD2 -0.092 REMARK 500 4 HIS A 68 NE2 HIS A 68 CD2 -0.068 REMARK 500 5 CYS A 29 CB CYS A 29 SG -0.109 REMARK 500 6 HIS A 68 NE2 HIS A 68 CD2 -0.066 REMARK 500 7 HIS A 68 CB HIS A 68 CG 0.150 REMARK 500 7 HIS A 68 CG HIS A 68 CD2 -0.206 REMARK 500 7 HIS A 68 CG HIS A 68 ND1 -0.159 REMARK 500 8 HIS A 68 NE2 HIS A 68 CD2 -0.087 REMARK 500 9 HIS A 68 CG HIS A 68 ND1 -0.091 REMARK 500 9 HIS A 68 CE1 HIS A 68 NE2 -0.093 REMARK 500 9 HIS A 68 NE2 HIS A 68 CD2 -0.093 REMARK 500 10 HIS A 68 NE2 HIS A 68 CD2 -0.066 REMARK 500 11 TRP A 28 CE2 TRP A 28 CD2 -0.105 REMARK 500 12 HIS A 68 NE2 HIS A 68 CD2 -0.094 REMARK 500 13 HIS A 68 NE2 HIS A 68 CD2 -0.088 REMARK 500 14 THR A 5 CB THR A 5 OG1 -0.130 REMARK 500 15 HIS A 68 CB HIS A 68 CG 0.166 REMARK 500 15 HIS A 68 CG HIS A 68 CD2 -0.248 REMARK 500 15 HIS A 68 CG HIS A 68 ND1 -0.161 REMARK 500 15 GLN A 71 CD GLN A 71 NE2 -0.268 REMARK 500 16 HIS A 68 NE2 HIS A 68 CD2 -0.087 REMARK 500 17 LYS A 64 CE LYS A 64 NZ 0.154 REMARK 500 18 HIS A 68 NE2 HIS A 68 CD2 -0.088 REMARK 500 19 TRP A 28 CE2 TRP A 28 CD2 -0.083 REMARK 500 19 HIS A 68 CG HIS A 68 ND1 -0.125 REMARK 500 19 HIS A 68 ND1 HIS A 68 CE1 -0.092 REMARK 500 19 HIS A 68 NE2 HIS A 68 CD2 -0.078 REMARK 500 20 GLN A 71 CD GLN A 71 OE1 -0.149 REMARK 500 21 TRP A 28 CG TRP A 28 CD2 -0.103 REMARK 500 21 TRP A 28 CD1 TRP A 28 NE1 -0.137 REMARK 500 21 TRP A 28 CE2 TRP A 28 CZ2 -0.163 REMARK 500 21 HIS A 68 NE2 HIS A 68 CD2 -0.084 REMARK 500 22 LYS A 64 CE LYS A 64 NZ -0.184 REMARK 500 22 HIS A 68 NE2 HIS A 68 CD2 -0.072 REMARK 500 23 LYS A 64 CE LYS A 64 NZ -0.197 REMARK 500 23 HIS A 68 NE2 HIS A 68 CD2 -0.091 REMARK 500 24 HIS A 68 CE1 HIS A 68 NE2 -0.106 REMARK 500 24 HIS A 68 NE2 HIS A 68 CD2 -0.079 REMARK 500 25 LYS A 64 CE LYS A 64 NZ 0.172 REMARK 500 26 CYS A 16 CB CYS A 16 SG 0.110 REMARK 500 26 TRP A 28 NE1 TRP A 28 CE2 -0.079 REMARK 500 26 HIS A 68 NE2 HIS A 68 CD2 -0.094 REMARK 500 27 HIS A 68 CE1 HIS A 68 NE2 -0.074 REMARK 500 27 HIS A 68 NE2 HIS A 68 CD2 -0.180 REMARK 500 27 GLN A 71 CD GLN A 71 OE1 -0.171 REMARK 500 28 TRP A 28 CG TRP A 28 CD2 -0.105 REMARK 500 REMARK 500 THIS ENTRY HAS 58 BOND DEVIATIONS. 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 VAL A 2 CG1 - CB - CG2 ANGL. DEV. = 9.9 DEGREES REMARK 500 1 CYS A 3 CA - CB - SG ANGL. DEV. = 11.2 DEGREES REMARK 500 1 THR A 5 CA - CB - CG2 ANGL. DEV. = -13.1 DEGREES REMARK 500 1 ALA A 13 N - CA - CB ANGL. DEV. = 9.7 DEGREES REMARK 500 1 VAL A 14 O - C - N ANGL. DEV. = 9.7 DEGREES REMARK 500 1 CYS A 16 N - CA - CB ANGL. DEV. = -10.9 DEGREES REMARK 500 1 VAL A 40 CG1 - CB - CG2 ANGL. DEV. = -12.4 DEGREES REMARK 500 1 CYS A 44 CB - CA - C ANGL. DEV. = -15.4 DEGREES REMARK 500 1 CYS A 44 N - CA - CB ANGL. DEV. = 17.2 DEGREES REMARK 500 1 THR A 58 CA - CB - CG2 ANGL. DEV. = 8.5 DEGREES REMARK 500 1 CYS A 65 CA - CB - SG ANGL. DEV. = 8.2 DEGREES REMARK 500 2 CYS A 3 CA - CB - SG ANGL. DEV. = 7.4 DEGREES REMARK 500 2 THR A 5 OG1 - CB - CG2 ANGL. DEV. = -31.6 DEGREES REMARK 500 2 ALA A 13 N - CA - CB ANGL. DEV. = 11.0 DEGREES REMARK 500 2 VAL A 14 O - C - N ANGL. DEV. = 9.9 DEGREES REMARK 500 2 LEU A 22 CB - CG - CD1 ANGL. DEV. = 14.8 DEGREES REMARK 500 2 TYR A 24 CG - CD1 - CE1 ANGL. DEV. = 8.0 DEGREES REMARK 500 2 TYR A 24 CZ - CE2 - CD2 ANGL. DEV. = 6.9 DEGREES REMARK 500 2 VAL A 40 CG1 - CB - CG2 ANGL. DEV. = -14.5 DEGREES REMARK 500 2 CYS A 44 CA - CB - SG ANGL. DEV. = 14.1 DEGREES REMARK 500 2 LYS A 64 CD - CE - NZ ANGL. DEV. = 17.1 DEGREES REMARK 500 2 HIS A 68 CG - ND1 - CE1 ANGL. DEV. = 6.7 DEGREES REMARK 500 3 VAL A 2 CG1 - CB - CG2 ANGL. DEV. = 10.3 DEGREES REMARK 500 3 CYS A 3 CA - CB - SG ANGL. DEV. = 9.5 DEGREES REMARK 500 3 THR A 5 OG1 - CB - CG2 ANGL. DEV. = -31.2 DEGREES REMARK 500 3 ALA A 13 N - CA - CB ANGL. DEV. = 9.9 DEGREES REMARK 500 3 VAL A 14 O - C - N ANGL. DEV. = 9.7 DEGREES REMARK 500 3 LEU A 22 CB - CG - CD1 ANGL. DEV. = 14.8 DEGREES REMARK 500 3 TYR A 24 CG - CD1 - CE1 ANGL. DEV. = 6.5 DEGREES REMARK 500 3 ASP A 30 CB - CG - OD1 ANGL. DEV. = -7.1 DEGREES REMARK 500 3 VAL A 40 CG1 - CB - CG2 ANGL. DEV. = -16.8 DEGREES REMARK 500 3 CYS A 44 CA - CB - SG ANGL. DEV. = 14.2 DEGREES REMARK 500 3 LYS A 64 CD - CE - NZ ANGL. DEV. = 14.7 DEGREES REMARK 500 4 VAL A 2 CG1 - CB - CG2 ANGL. DEV. = 9.9 DEGREES REMARK 500 4 CYS A 3 CA - CB - SG ANGL. DEV. = 9.8 DEGREES REMARK 500 4 THR A 5 OG1 - CB - CG2 ANGL. DEV. = -31.3 DEGREES REMARK 500 4 THR A 5 O - C - N ANGL. DEV. = 10.1 DEGREES REMARK 500 4 ALA A 13 N - CA - CB ANGL. DEV. = 10.8 DEGREES REMARK 500 4 VAL A 14 O - C - N ANGL. DEV. = 9.8 DEGREES REMARK 500 4 CYS A 16 N - CA - CB ANGL. DEV. = -11.6 DEGREES REMARK 500 4 LEU A 22 CB - CG - CD1 ANGL. DEV. = 14.4 DEGREES REMARK 500 4 TYR A 24 CG - CD1 - CE1 ANGL. DEV. = 8.1 DEGREES REMARK 500 4 TYR A 24 CG - CD2 - CE2 ANGL. DEV. = -4.8 DEGREES REMARK 500 4 TYR A 24 CZ - CE2 - CD2 ANGL. DEV. = 7.1 DEGREES REMARK 500 4 VAL A 40 CG1 - CB - CG2 ANGL. DEV. = -16.7 DEGREES REMARK 500 4 CYS A 44 N - CA - CB ANGL. DEV. = 9.4 DEGREES REMARK 500 4 VAL A 57 CG1 - CB - CG2 ANGL. DEV. = -10.2 DEGREES REMARK 500 4 LYS A 64 CD - CE - NZ ANGL. DEV. = 18.8 DEGREES REMARK 500 5 CYS A 3 CA - CB - SG ANGL. DEV. = 6.9 DEGREES REMARK 500 5 ALA A 7 N - CA - CB ANGL. DEV. = 8.4 DEGREES REMARK 500 REMARK 500 THIS ENTRY HAS 446 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 VAL A 2 -101.22 -168.74 REMARK 500 1 THR A 5 -108.76 -143.23 REMARK 500 1 ALA A 7 67.90 127.76 REMARK 500 1 THR A 8 62.41 82.28 REMARK 500 1 SER A 9 -149.68 106.68 REMARK 500 1 ILE A 11 -153.94 58.50 REMARK 500 1 SER A 12 36.20 -174.95 REMARK 500 1 ALA A 13 -32.88 105.43 REMARK 500 1 VAL A 14 -77.79 10.30 REMARK 500 1 THR A 15 32.22 107.17 REMARK 500 1 CYS A 16 -157.43 63.78 REMARK 500 1 PRO A 17 -148.43 -76.40 REMARK 500 1 PRO A 18 -108.03 -72.58 REMARK 500 1 GLU A 20 63.58 64.08 REMARK 500 1 ASN A 21 153.67 101.00 REMARK 500 1 LEU A 22 151.45 96.67 REMARK 500 1 MET A 27 164.53 78.82 REMARK 500 1 TRP A 28 -40.48 167.18 REMARK 500 1 CYS A 29 60.53 -116.57 REMARK 500 1 ASP A 30 -80.70 17.94 REMARK 500 1 ALA A 31 3.27 -177.88 REMARK 500 1 CYS A 33 40.71 35.78 REMARK 500 1 SER A 35 -170.40 93.05 REMARK 500 1 ARG A 36 -131.72 59.82 REMARK 500 1 VAL A 39 77.97 -119.81 REMARK 500 1 GLU A 41 -51.82 -126.67 REMARK 500 1 LEU A 42 75.00 0.67 REMARK 500 1 CYS A 44 163.86 46.18 REMARK 500 1 ALA A 45 39.82 -164.24 REMARK 500 1 ALA A 46 -93.92 131.15 REMARK 500 1 CYS A 48 84.69 40.19 REMARK 500 1 PRO A 49 7.22 -69.18 REMARK 500 1 SER A 50 -43.37 82.53 REMARK 500 1 LYS A 51 -134.03 67.22 REMARK 500 1 TYR A 54 -158.76 37.23 REMARK 500 1 GLU A 55 -101.91 -28.13 REMARK 500 1 THR A 58 -157.92 177.35 REMARK 500 1 CYS A 59 108.73 -179.96 REMARK 500 1 CYS A 60 -161.40 -113.53 REMARK 500 1 SER A 61 50.93 159.25 REMARK 500 1 ASP A 63 -29.54 107.64 REMARK 500 1 LYS A 64 168.47 173.51 REMARK 500 1 CYS A 65 53.83 164.59 REMARK 500 1 ASN A 66 50.96 -155.11 REMARK 500 1 PRO A 67 -158.38 -70.57 REMARK 500 1 HIS A 68 117.48 177.00 REMARK 500 1 PRO A 69 -166.31 -71.87 REMARK 500 1 LYS A 70 -86.96 53.82 REMARK 500 1 GLN A 71 -158.29 62.86 REMARK 500 1 PRO A 73 44.70 -74.91 REMARK 500 REMARK 500 THIS ENTRY HAS 1536 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 GLY A 43 CYS A 44 14 -149.52 REMARK 500 GLY A 43 CYS A 44 16 -148.83 REMARK 500 GLY A 43 CYS A 44 20 -148.93 REMARK 500 GLY A 43 CYS A 44 26 -149.50 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 TYR A 54 0.08 SIDE CHAIN REMARK 500 2 TYR A 24 0.10 SIDE CHAIN REMARK 500 2 HIS A 68 0.17 SIDE CHAIN REMARK 500 3 TYR A 24 0.10 SIDE CHAIN REMARK 500 4 TYR A 24 0.10 SIDE CHAIN REMARK 500 5 TYR A 54 0.08 SIDE CHAIN REMARK 500 6 TYR A 24 0.10 SIDE CHAIN REMARK 500 6 HIS A 68 0.15 SIDE CHAIN REMARK 500 7 TYR A 24 0.10 SIDE CHAIN REMARK 500 8 TYR A 24 0.10 SIDE CHAIN REMARK 500 9 TYR A 24 0.09 SIDE CHAIN REMARK 500 9 HIS A 68 0.14 SIDE CHAIN REMARK 500 10 TYR A 24 0.10 SIDE CHAIN REMARK 500 10 HIS A 68 0.18 SIDE CHAIN REMARK 500 11 TYR A 24 0.10 SIDE CHAIN REMARK 500 12 TYR A 24 0.10 SIDE CHAIN REMARK 500 13 TYR A 24 0.10 SIDE CHAIN REMARK 500 14 TYR A 24 0.10 SIDE CHAIN REMARK 500 14 HIS A 68 0.16 SIDE CHAIN REMARK 500 15 TYR A 24 0.10 SIDE CHAIN REMARK 500 16 TYR A 24 0.10 SIDE CHAIN REMARK 500 17 TYR A 24 0.14 SIDE CHAIN REMARK 500 17 HIS A 68 0.15 SIDE CHAIN REMARK 500 18 TYR A 24 0.11 SIDE CHAIN REMARK 500 19 TYR A 24 0.10 SIDE CHAIN REMARK 500 19 HIS A 68 0.15 SIDE CHAIN REMARK 500 20 TYR A 24 0.11 SIDE CHAIN REMARK 500 21 TYR A 24 0.11 SIDE CHAIN REMARK 500 22 TYR A 24 0.10 SIDE CHAIN REMARK 500 23 TYR A 24 0.10 SIDE CHAIN REMARK 500 24 TYR A 24 0.10 SIDE CHAIN REMARK 500 24 HIS A 68 0.10 SIDE CHAIN REMARK 500 25 TYR A 24 0.13 SIDE CHAIN REMARK 500 25 HIS A 68 0.12 SIDE CHAIN REMARK 500 26 TYR A 24 0.11 SIDE CHAIN REMARK 500 27 TYR A 24 0.12 SIDE CHAIN REMARK 500 28 TYR A 24 0.10 SIDE CHAIN REMARK 500 28 TYR A 54 0.09 SIDE CHAIN REMARK 500 29 TYR A 24 0.08 SIDE CHAIN REMARK 500 29 HIS A 68 0.16 SIDE CHAIN REMARK 500 30 TYR A 24 0.15 SIDE CHAIN REMARK 500 30 ASN A 66 0.12 SIDE CHAIN 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 1 THR A 6 15.16 REMARK 500 3 GLY A 37 11.13 REMARK 500 3 GLN A 71 10.58 REMARK 500 4 GLY A 37 10.29 REMARK 500 5 VAL A 2 -11.26 REMARK 500 5 THR A 6 15.12 REMARK 500 5 CYS A 44 11.05 REMARK 500 6 GLY A 43 10.14 REMARK 500 8 GLY A 43 10.24 REMARK 500 10 GLY A 43 10.32 REMARK 500 11 VAL A 2 -12.94 REMARK 500 11 GLY A 37 10.34 REMARK 500 12 GLY A 37 10.52 REMARK 500 12 GLY A 43 10.31 REMARK 500 13 GLY A 37 10.31 REMARK 500 13 GLY A 43 10.31 REMARK 500 14 THR A 6 13.93 REMARK 500 15 VAL A 2 -12.97 REMARK 500 16 THR A 6 13.49 REMARK 500 16 GLY A 37 10.38 REMARK 500 16 GLY A 43 10.03 REMARK 500 17 THR A 6 16.53 REMARK 500 17 LEU A 42 10.68 REMARK 500 18 THR A 6 14.17 REMARK 500 18 GLY A 37 10.14 REMARK 500 18 GLY A 43 10.11 REMARK 500 19 THR A 6 15.21 REMARK 500 19 GLY A 43 10.81 REMARK 500 20 TYR A 24 11.29 REMARK 500 20 LEU A 42 17.83 REMARK 500 21 TYR A 24 10.55 REMARK 500 21 PRO A 67 12.27 REMARK 500 22 GLY A 37 10.71 REMARK 500 23 THR A 15 11.01 REMARK 500 23 CYS A 44 10.54 REMARK 500 26 CYS A 44 10.74 REMARK 500 27 LEU A 42 12.22 REMARK 500 28 GLY A 37 10.33 REMARK 500 28 GLY A 43 10.64 REMARK 500 29 THR A 58 -13.63 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1HN7 RELATED DB: PDB REMARK 900 1HN7 CONTAINS THE SAME PROTEIN COMPLEXED WITH A PEPTIDE REMARK 900 RELATED ID: 1HOY RELATED DB: PDB REMARK 900 1HOY CONTAINS THE SAME PROTEIN COMPLEXED WITH A PEPTIDE REMARK 900 RELATED ID: 1IK8 RELATED DB: PDB REMARK 900 1IK8 CONTAINS THE MINIMIZED AVERAGE STRUCTURE DBREF 1IKC A 1 74 UNP P60615 NXL1A_BUNMU 1 74 SEQRES 1 A 74 ILE VAL CYS HIS THR THR ALA THR SER PRO ILE SER ALA SEQRES 2 A 74 VAL THR CYS PRO PRO GLY GLU ASN LEU CYS TYR ARG LYS SEQRES 3 A 74 MET TRP CYS ASP ALA PHE CYS SER SER ARG GLY LYS VAL SEQRES 4 A 74 VAL GLU LEU GLY CYS ALA ALA THR CYS PRO SER LYS LYS SEQRES 5 A 74 PRO TYR GLU GLU VAL THR CYS CYS SER THR ASP LYS CYS SEQRES 6 A 74 ASN PRO HIS PRO LYS GLN ARG PRO GLY SHEET 1 A 2 MET A 27 TRP A 28 0 SHEET 2 A 2 VAL A 39 VAL A 40 -1 O VAL A 39 N TRP A 28 SSBOND 1 CYS A 3 CYS A 23 1555 1555 2.01 SSBOND 2 CYS A 16 CYS A 44 1555 1555 1.99 SSBOND 3 CYS A 29 CYS A 33 1555 1555 2.01 SSBOND 4 CYS A 48 CYS A 59 1555 1555 2.04 SSBOND 5 CYS A 60 CYS A 65 1555 1555 2.04 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