2K01 - Header Asymmetric Unit

HEADER CYTOKINE 23-JAN-08 2K01

TITLE STRUCTURE OF A LOCKED SDF1 DIMER

COMPND MOL_ID: 1; COMPND 2 MOLECULE: STROMAL CELL-DERIVED FACTOR 1; COMPND 3 CHAIN: A, C; COMPND 4 FRAGMENT: SDF-1-ALPHA(3-67) DOMAIN; COMPND 5 SYNONYM: SDF-1, C-X-C MOTIF CHEMOKINE 12, PRE-B CELL COMPND 6 GROWTH-STIMULATING FACTOR, PBSF, HIRH; COMPND 7 ENGINEERED: YES; COMPND 8 MUTATION: YES

SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: CXCL12, SDF1, SDF1A, SDF1B; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: SG130099[PREP4]; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: VECTOR; SOURCE 10 EXPRESSION_SYSTEM_VECTOR: PQE30-6HT

KEYWDS STROMAL CELL DERIVED FACTOR-1, SDF1-ALPHA, CXCL12, KEYWDS 2 CHEMOKINE, SULFOTYROSINE, LOCKED DIMER, ALTERNATIVE KEYWDS 3 SPLICING, CHEMOTAXIS, CYTOKINE, GROWTH FACTOR, SECRETED

EXPDTA SOLUTION NMR

NUMMDL 20

AUTHOR B.F.VOLKMAN,C.T.VELDKAMP,F.C.PETERSON

REVDAT 3 24-FEB-09 2K01 1 VERSN REVDAT 2 04-NOV-08 2K01 1 JRNL REVDAT 1 28-OCT-08 2K01 0

JRNL AUTH C.T.VELDKAMP,C.SEIBERT,F.C.PETERSON,N.B.DE LA CRUZ, JRNL AUTH 2 J.C.HAUGNER,H.BASNET,T.P.SAKMAR,B.F.VOLKMAN JRNL TITL STRUCTURAL BASIS OF CXCR4 SULFOTYROSINE JRNL TITL 2 RECOGNITION BY THE CHEMOKINE SDF-1/CXCL12 JRNL REF SCI.SIGNAL. V. 1 RA4 2008 JRNL REFN ESSN 1937-9145 JRNL PMID 18799424 JRNL DOI 10.1126/SCISIGNAL.1160755

REMARK 1

REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE.

REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : XPLOR-NIH 2.9.3 REMARK 3 AUTHORS : SCHWIETERS,C.D.,KUSZEWSKI,J.J.,TJANDRA,N., REMARK 3 CLORE,G.M. REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: CXCL12 DIMER STRUCTURES ARE BASED ON REMARK 3 A TOTAL OF 2274 NOE CONSTRAINTS (692 INTRA, 312 SEQUENTIAL, REMARK 3 300 MEDIUM, 857 LONG RANGE, AND 113 CXCL12 INTERMONOMER REMARK 3 CONSTRAINTS (CXCL12 TO CXCL12), AND 138 PHI AND PSI DIHEDRAL REMARK 3 ANGLE CONSTRAINTS. CONSTRAINT WERE IN ONE ASSIGNED AND REMARK 3 VALIDATED IN ONE CXCL12/CXCR4 COMPLEX AND THEN DUPLICATED TO REMARK 3 GENERATE A SYMMETRY RELATED CONSTRAINT IN THE SECOND COMPLEX. REMARK 3 CONSTRAINT TOTALS LISTED ABOVE INCLUDE CONSTRAINTS FROM BOTH REMARK 3 MONOMERS., CXCL12/CXCR4 COMPLEX STRUCTURES ARE BASED ON A REMARK 3 TOTAL OF 2274 NOE CONSTRAINTS (692 INTRA, 312 SEQUENTIAL, 300 REMARK 3 MEDIUM, 857 LONG RANGE, AND 113 CXCL12 INTERMONOMER REMARK 3 CONSTRAINTS (CXCL12 TO CXCL12), AND 138 PHI AND PSI DIHEDRAL REMARK 3 ANGLE CONSTRAINTS. CONSTRAINT WERE IN ONE ASSIGNED AND REMARK 3 VALIDATED IN ONE CXCL12/CXCR4 COMPLEX AND THEN DUPLICATED TO REMARK 3 GENERATE A SYMMETRY RELATED CONSTRAINT IN THE SECOND COMPLEX. REMARK 3 CONSTRAINT TOTALS LISTED ABOVE INCLUDE CONSTRAINTS FROM BOTH REMARK 3 MONOMERS.

REMARK 4 REMARK 4 2K01 COMPLIES WITH FORMAT V. 3.15, 01-DEC-08

REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 28-JAN-08. REMARK 100 THE RCSB ID CODE IS RCSB100504.

REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 298 REMARK 210 PH : 6.8 REMARK 210 IONIC STRENGTH : 21 REMARK 210 PRESSURE : AMBIENT REMARK 210 SAMPLE CONTENTS : 0.620 MM [U-100% 13C; U-100% REMARK 210 15N] CXCL12/SDF1-ALPHA, 90% REMARK 210 H2O, 10% D2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 3D_15N-SEPARATED_NOESY, 3D_ REMARK 210 13C-SEPARATED_NOESY, 3D_13C- REMARK 210 SEPARATED_NOESY (AROMATIC) 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 3.5, NMRPIPE 2004, REMARK 210 XEASY 1.3, SPSCAN 1.1.0, REMARK 210 GARANT 2.1, CYANA 2.1 REMARK 210 METHOD USED : AUTOMATED METHODS WERE USED REMARK 210 FOR BACKBONE CHEMICAL SHIFT REMARK 210 ASSIGNMENT AND ITERATIVE NOE REMARK 210 REFINEMENT. FINAL STRUCTURES REMARK 210 WERE OBTAINED BY MOLECULAR REMARK 210 DYNAMICS IN EXPLICIT SOLVENT, REMARK 210 AUTOMATED METHODS WERE USED REMARK 210 FOR BACKBONE CHEMICAL SHIFT REMARK 210 ASSIGNMENT AND ITERATIVE NOE REMARK 210 REFINEMENT. FINAL STRUCTURES REMARK 210 WERE OBTAINED BY MOLECULAR REMARK 210 DYNAMICS IN EXPLICIT SOLVENT REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 100 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 20 REMARK 210 CONFORMERS, SELECTION CRITERIA : TARGET FUNCTION 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 465 REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 465 SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 MODELS 1-20 REMARK 465 RES C SSSEQI REMARK 465 GLY A -1 REMARK 465 MET A 0 REMARK 465 GLY C 199 REMARK 465 MET C 200

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 TYR A 7 -53.43 75.28 REMARK 500 1 CYS A 36 108.18 -50.32 REMARK 500 1 ASN A 44 -76.39 49.23 REMARK 500 1 ARG A 47 -167.30 -103.44 REMARK 500 1 ASN A 67 -3.39 62.21 REMARK 500 1 TYR C 207 -57.17 74.65 REMARK 500 1 CYS C 236 119.09 72.05 REMARK 500 1 ASN C 244 -84.83 53.52 REMARK 500 1 ARG C 247 -162.07 -111.65 REMARK 500 1 ASN C 267 78.74 43.86 REMARK 500 2 SER A 6 -165.35 66.59 REMARK 500 2 ARG A 12 -50.02 -125.78 REMARK 500 2 HIS A 17 46.21 -83.40 REMARK 500 2 CYS A 36 99.61 -63.68 REMARK 500 2 ASN A 44 -177.86 162.77 REMARK 500 2 ASN A 46 -167.84 -129.30 REMARK 500 2 SER C 206 -151.31 61.36 REMARK 500 2 ARG C 212 -50.86 -125.10 REMARK 500 2 CYS C 236 106.60 65.02 REMARK 500 2 ASN C 244 -83.52 71.98 REMARK 500 2 ASN C 245 85.72 -163.36 REMARK 500 2 ASN C 267 78.11 42.34 REMARK 500 3 SER A 6 40.95 -169.02 REMARK 500 3 TYR A 7 -34.56 72.72 REMARK 500 3 ASN A 44 -77.80 172.48 REMARK 500 3 ASN A 45 21.89 -162.91 REMARK 500 3 ASN A 67 -57.33 70.65 REMARK 500 3 TYR C 207 -9.11 80.95 REMARK 500 3 HIS C 217 34.04 -83.92 REMARK 500 3 ASN C 244 -89.06 167.94 REMARK 500 3 ASN C 245 74.90 -151.13 REMARK 500 4 TYR A 7 -48.34 70.67 REMARK 500 4 ASN A 44 30.98 -77.99 REMARK 500 4 ASN A 67 -34.18 64.62 REMARK 500 4 TYR C 207 -39.53 68.78 REMARK 500 4 ASN C 233 79.27 -159.31 REMARK 500 4 CYS C 236 103.76 61.86 REMARK 500 4 ARG C 247 -165.18 -113.72 REMARK 500 5 PRO A 2 97.61 -55.28 REMARK 500 5 VAL A 3 139.76 178.55 REMARK 500 5 SER A 4 118.66 -164.33 REMARK 500 5 LEU A 5 90.84 -69.30 REMARK 500 5 TYR A 7 48.23 -86.29 REMARK 500 5 CYS A 36 103.73 -58.52 REMARK 500 5 ASN A 44 -161.52 68.11 REMARK 500 5 ASN C 244 -99.64 53.65 REMARK 500 6 VAL A 3 99.97 72.08 REMARK 500 6 SER A 6 -168.52 -171.76 REMARK 500 6 PRO A 10 -71.12 -37.75 REMARK 500 6 CYS A 36 101.64 71.77 REMARK 500 6 ASN A 44 94.90 50.53 REMARK 500 6 ASN A 45 -9.44 73.74 REMARK 500 6 ASN A 67 16.44 56.76 REMARK 500 6 VAL C 203 84.44 56.66 REMARK 500 6 LEU C 205 79.64 -104.31 REMARK 500 6 SER C 206 -166.67 -168.67 REMARK 500 6 HIS C 217 24.97 -179.11 REMARK 500 6 ASN C 244 102.09 51.78 REMARK 500 6 ARG C 247 -167.08 -119.92 REMARK 500 7 VAL A 3 -46.75 -153.93 REMARK 500 7 LEU A 5 114.98 -161.12 REMARK 500 7 SER A 6 -165.89 -167.92 REMARK 500 7 ARG A 47 -161.01 -113.04 REMARK 500 7 VAL C 203 -69.45 73.34 REMARK 500 8 SER A 6 -91.43 -159.54 REMARK 500 8 ASN A 44 -95.19 63.44 REMARK 500 8 ASN A 45 21.65 -141.63 REMARK 500 8 ASN A 67 73.21 36.68 REMARK 500 8 TYR C 207 -64.49 74.20 REMARK 500 8 PRO C 210 7.37 -67.07 REMARK 500 8 ASN C 244 -81.87 66.28 REMARK 500 8 ASN C 246 -156.26 -173.82 REMARK 500 8 ASN C 267 -80.20 62.57 REMARK 500 9 TYR A 7 -34.73 75.07 REMARK 500 9 PRO A 10 -78.67 -53.11 REMARK 500 9 ASN A 44 95.48 -66.72 REMARK 500 9 ASN A 45 -32.78 177.46 REMARK 500 9 ASN A 46 -155.54 -114.41 REMARK 500 9 ARG A 47 -162.02 -124.30 REMARK 500 9 LEU C 205 -49.86 -158.01 REMARK 500 9 LYS C 243 -179.32 -69.70 REMARK 500 9 ASN C 244 88.04 -65.88 REMARK 500 9 ASN C 245 -31.58 177.81 REMARK 500 9 ARG C 247 -157.93 -111.94 REMARK 500 10 TYR A 7 -63.64 73.55 REMARK 500 10 ALA A 35 -74.52 -61.40 REMARK 500 10 ASN A 44 -75.41 67.40 REMARK 500 10 ARG A 47 -156.31 -89.51 REMARK 500 10 ASN A 67 -21.52 67.62 REMARK 500 10 TYR C 207 -57.41 72.10 REMARK 500 10 CYS C 236 111.85 66.04 REMARK 500 10 LYS C 243 -166.03 -102.96 REMARK 500 10 ASN C 244 -67.34 73.91 REMARK 500 10 ASN C 245 97.18 -179.15 REMARK 500 10 ASN C 246 -159.21 -161.07 REMARK 500 11 SER A 4 78.31 54.20 REMARK 500 11 TYR A 7 -53.61 63.95 REMARK 500 11 ALA A 35 -71.33 -65.91 REMARK 500 11 ASN A 44 -83.43 71.42 REMARK 500 11 ASN A 45 96.35 -164.85 REMARK 500 11 ASN A 46 -166.94 -161.61 REMARK 500 11 ASN A 67 24.51 46.12 REMARK 500 11 VAL C 203 -32.91 -141.03 REMARK 500 11 SER C 204 107.91 68.63 REMARK 500 11 SER C 206 -72.76 -100.65 REMARK 500 11 ASN C 244 -80.04 70.49 REMARK 500 11 ASN C 245 95.61 -177.03 REMARK 500 11 LYS C 254 0.86 -69.61 REMARK 500 11 ASN C 267 17.94 50.83 REMARK 500 12 SER A 6 -63.71 -142.05 REMARK 500 12 ASN A 44 98.02 -49.23 REMARK 500 12 ASN A 45 -42.44 165.76 REMARK 500 12 ARG A 47 -166.82 69.44 REMARK 500 12 ASN A 67 -1.11 59.76 REMARK 500 12 PRO C 202 93.71 -68.12 REMARK 500 12 SER C 206 -74.52 -101.42 REMARK 500 12 CYS C 236 101.89 57.98 REMARK 500 12 ASN C 244 92.61 -39.38 REMARK 500 12 ASN C 245 -56.71 -162.17 REMARK 500 12 ARG C 247 -155.67 62.69 REMARK 500 13 TYR A 7 -67.21 65.80 REMARK 500 13 CYS A 36 103.12 -55.35 REMARK 500 13 ASN A 45 -65.94 175.25 REMARK 500 13 ARG A 47 -88.42 67.04 REMARK 500 13 PRO A 53 2.16 -67.95 REMARK 500 13 ASN A 67 -49.29 69.38 REMARK 500 13 SER C 204 101.89 -59.11 REMARK 500 13 TYR C 207 -51.95 71.64 REMARK 500 13 CYS C 236 107.92 72.64 REMARK 500 13 ASN C 244 94.26 -160.12 REMARK 500 13 ASN C 245 -75.09 -161.41 REMARK 500 13 ARG C 247 -102.80 58.41 REMARK 500 14 TYR A 7 38.74 -87.83 REMARK 500 14 ARG A 12 -53.34 -126.68 REMARK 500 14 CYS A 36 108.87 70.05 REMARK 500 14 ASN A 44 -89.95 71.34 REMARK 500 14 ASN A 45 19.96 -146.30 REMARK 500 14 ARG A 47 -160.26 -120.45 REMARK 500 14 ASN A 67 -16.68 68.31 REMARK 500 14 SER C 204 88.92 -150.34 REMARK 500 14 CYS C 236 116.64 71.07 REMARK 500 14 ASN C 244 -86.58 73.40 REMARK 500 14 ASN C 245 19.38 -152.39 REMARK 500 14 ASN C 267 -44.18 74.06 REMARK 500 15 SER A 4 98.51 77.10 REMARK 500 15 SER A 6 -147.38 -173.46 REMARK 500 15 ASN A 45 -64.34 -172.87 REMARK 500 15 ASN A 46 20.61 -148.39 REMARK 500 15 ARG A 47 -77.03 66.33 REMARK 500 15 CYS C 236 105.96 71.22 REMARK 500 15 ASN C 245 -71.36 -156.73 REMARK 500 15 ARG C 247 -78.97 64.12 REMARK 500 16 CYS A 36 108.98 67.55 REMARK 500 16 ASN A 46 6.83 -67.75 REMARK 500 16 ARG A 47 -159.66 59.59 REMARK 500 16 VAL C 203 136.69 71.69 REMARK 500 16 ASN C 245 5.86 46.26 REMARK 500 16 ARG C 247 -154.08 52.22 REMARK 500 16 ASN C 267 74.12 61.12 REMARK 500 17 TYR A 7 -0.78 70.62 REMARK 500 17 PRO A 10 -72.04 -49.15 REMARK 500 17 ASN A 44 74.46 -66.90 REMARK 500 17 ASN A 45 7.10 -161.94 REMARK 500 17 ARG A 47 -165.81 -103.47 REMARK 500 17 CYS C 236 107.47 -54.17 REMARK 500 17 LYS C 243 -89.73 -21.67 REMARK 500 18 SER A 6 -73.05 -150.34 REMARK 500 18 TYR A 7 18.18 -146.81 REMARK 500 18 PRO A 10 -73.82 -70.39 REMARK 500 18 ASN A 45 87.70 -61.48 REMARK 500 18 ARG A 47 -175.83 74.44 REMARK 500 18 TYR C 207 32.87 -144.36 REMARK 500 18 PRO C 210 -71.04 -74.46 REMARK 500 18 ASN C 245 23.40 -76.84 REMARK 500 18 ARG C 247 -156.29 68.09 REMARK 500 18 ASN C 267 -28.10 55.17 REMARK 500 19 LEU A 5 87.86 -157.46 REMARK 500 19 CYS A 36 133.43 70.65 REMARK 500 19 ASN A 44 -79.17 -53.12 REMARK 500 19 ASN A 45 26.71 -151.12 REMARK 500 19 ARG A 47 -160.92 -122.27 REMARK 500 19 HIS C 217 41.10 -83.42 REMARK 500 19 ASN C 233 62.92 -119.84 REMARK 500 19 CYS C 236 124.69 71.85 REMARK 500 19 ASN C 244 -68.05 164.49 REMARK 500 19 ASN C 245 31.30 -173.61 REMARK 500 19 ASN C 267 71.49 54.22 REMARK 500 20 PRO A 10 -70.70 -53.12 REMARK 500 20 ASN A 33 86.68 -158.52 REMARK 500 20 CYS A 36 121.60 63.45 REMARK 500 20 ASN A 45 97.75 -68.34 REMARK 500 20 ASN A 46 -74.84 -148.79 REMARK 500 20 ARG A 47 -167.84 167.96 REMARK 500 20 ASN A 67 13.96 58.75 REMARK 500 20 ASN C 245 18.63 -68.83 REMARK 500 20 ASN C 246 -150.93 -87.62 REMARK 500 20 ASN C 267 -30.12 56.97 REMARK 500 REMARK 500 REMARK: NULL

REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 15633 RELATED DB: BMRB

DBREF 2K01 A 1 68 UNP P48061 SDF1_HUMAN 22 89 DBREF 2K01 C 201 268 UNP P48061 SDF1_HUMAN 22 89

SEQADV 2K01 GLY A -1 UNP P48061 EXPRESSION TAG SEQADV 2K01 MET A 0 UNP P48061 EXPRESSION TAG SEQADV 2K01 CYS A 36 UNP P48061 LEU 57 ENGINEERED SEQADV 2K01 CYS A 65 UNP P48061 ALA 86 ENGINEERED SEQADV 2K01 GLY C 199 UNP P48061 EXPRESSION TAG SEQADV 2K01 MET C 200 UNP P48061 EXPRESSION TAG SEQADV 2K01 CYS C 236 UNP P48061 LEU 57 ENGINEERED SEQADV 2K01 CYS C 265 UNP P48061 ALA 86 ENGINEERED

SEQRES 1 A 70 GLY MET LYS PRO VAL SER LEU SER TYR ARG CYS PRO CYS SEQRES 2 A 70 ARG PHE PHE GLU SER HIS VAL ALA ARG ALA ASN VAL LYS SEQRES 3 A 70 HIS LEU LYS ILE LEU ASN THR PRO ASN CYS ALA CYS GLN SEQRES 4 A 70 ILE VAL ALA ARG LEU LYS ASN ASN ASN ARG GLN VAL CYS SEQRES 5 A 70 ILE ASP PRO LYS LEU LYS TRP ILE GLN GLU TYR LEU GLU SEQRES 6 A 70 LYS CYS LEU ASN LYS SEQRES 1 C 70 GLY MET LYS PRO VAL SER LEU SER TYR ARG CYS PRO CYS SEQRES 2 C 70 ARG PHE PHE GLU SER HIS VAL ALA ARG ALA ASN VAL LYS SEQRES 3 C 70 HIS LEU LYS ILE LEU ASN THR PRO ASN CYS ALA CYS GLN SEQRES 4 C 70 ILE VAL ALA ARG LEU LYS ASN ASN ASN ARG GLN VAL CYS SEQRES 5 C 70 ILE ASP PRO LYS LEU LYS TRP ILE GLN GLU TYR LEU GLU SEQRES 6 C 70 LYS CYS LEU ASN LYS

HELIX 1 1 LEU A 55 LYS A 64 1 10 HELIX 2 2 LEU C 255 LYS C 264 1 10

SHEET 1 A 6 GLN A 48 ILE A 51 0 SHEET 2 A 6 GLN A 37 LEU A 42 -1 N ALA A 40 O VAL A 49 SHEET 3 A 6 VAL A 23 LEU A 29 -1 N LYS A 24 O ARG A 41 SHEET 4 A 6 VAL C 223 LEU C 229 -1 O ILE C 228 N LEU A 26 SHEET 5 A 6 GLN C 237 LEU C 242 -1 O ARG C 241 N LYS C 224 SHEET 6 A 6 GLN C 248 ILE C 251 -1 O ILE C 251 N ILE C 238

SSBOND 1 CYS A 9 CYS A 34 1555 1555 2.04 SSBOND 2 CYS A 11 CYS A 50 1555 1555 2.01 SSBOND 3 CYS A 36 CYS C 265 1555 1555 2.04 SSBOND 4 CYS A 65 CYS C 236 1555 1555 2.03 SSBOND 5 CYS C 209 CYS C 234 1555 1555 2.04 SSBOND 6 CYS C 211 CYS C 250 1555 1555 2.01

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